Xiamen Leedarson Lighting Co.Ltd.

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2024 3
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2020 2
IPC Class
F21Y 115/10 - Light-emitting diodes [LED] 70
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices 54
F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches 39
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices 30
F21V 19/00 - Fastening of light sources or lamp holders 15
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Registered / In Force 98
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1.

Lighting apparatus

      
Application Number 18518792
Grant Number 12072092
Status In Force
Filing Date 2023-11-24
First Publication Date 2024-03-21
Grant Date 2024-08-27
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Lin, Ruixiang
  • Wu, Yunbiao
  • Ye, Chuanbao
  • Zhang, Lei

Abstract

A lighting apparatus includes a light source, a base plate, a light passing plate and a control module. The base plate has a lateral wall, a bottom plate and a top rim. The lateral wall and the bottom plate form a concave container. The light source is disposed on the bottom plate. A bottom edge of the lateral wall is connected to the bottom plate. A top edge of the lateral wall is connected to the top rim. The light passing plate is attached to the top edge of the lateral wall. a control module. The control module has a sensor and a control circuit. The sensor and the control circuit are placed on two sides of the top rim. The control circuit is connected to the sensor via a through hole of the top rim.

IPC Classes  ?

  • F21V 5/00 - Refractors for light sources
  • F21V 3/00 - Globes; Bowls; Cover glasses
  • F21V 19/00 - Fastening of light sources or lamp holders
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21Y 115/10 - Light-emitting diodes [LED]

2.

LIGHT BULB APPARATUS

      
Application Number 18518784
Status Pending
Filing Date 2023-11-24
First Publication Date 2024-03-14
Owner XIAMEN LEEDARSON LIGHTING CO.,LTD (China)
Inventor
  • Su, Mingnan
  • Chen, Guangai
  • Wang, Chunhua
  • Liu, Shenghong

Abstract

A light bulb apparatus includes a glass housing, a sleeve housing, a light source plate, a sleeve connector wrapping and an Edison cap. The glass housing defines a tubular part and a trumpet part. The sleeve housing includes a neck part and a protruding part. The neck part is enclosed by the tubular part of the glass housing. The protruding part is exposed outside tubular part. The light source plate is fixed to the sleeve housing. The sleeve connector wraps an exterior surface of the protruding part. The Edison cap is attached to the sleeve connector.

IPC Classes  ?

  • F21K 9/238 - Arrangement or mounting of circuit elements integrated in the light source
  • A61L 2/10 - Ultraviolet radiation
  • A61L 2/24 - Apparatus using programmed or automatic operation
  • F21K 9/232 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
  • F21K 9/237 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings - Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases
  • F21V 5/04 - Refractors for light sources of lens shape
  • F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches

3.

Lighting apparatus

      
Application Number 18376154
Grant Number 12203606
Status In Force
Filing Date 2023-10-03
First Publication Date 2024-01-25
Grant Date 2025-01-21
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Lin, Hongbin
  • Bao, Yongjun
  • Liu, Shenghong
  • Wang, Lianguang

Abstract

A lighting apparatus includes a lens, a cup housing, a light source and a top cover. The cup housing has a surrounding wall and a light source holder. The cup housing is installed on a fixed platform. The light source is placed on the light source holder. The cup housing and the top cover form a container space for storing the lens and the light source. A top end of the lens is attached to the top cover. A second end of the lens faces to the light source. A relative distance between the lens and the light source is adjustable to change a light pattern of a output light of the light source. The output light is a light of the light source passing through the lens.

IPC Classes  ?

  • F21K 9/65 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts
  • F21K 9/233 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating a spot light distribution, e.g. for substitution of reflector lamps
  • F21K 9/237 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings - Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • F21Y 115/10 - Light-emitting diodes [LED]

4.

Lighting apparatus

      
Application Number 18074175
Grant Number 11852304
Status In Force
Filing Date 2022-12-02
First Publication Date 2023-12-26
Grant Date 2023-12-26
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Hou, Shouqiang
  • Wen, Xiaoliang
  • Dong, Yongzhe

Abstract

A lighting apparatus includes a light source module, an internal housing, an exterior housing and a sliding track. The light source module including a LED module. The LED module may include multiple types of LED chips of different parameters that may be controlled to mix a desired parameter. The internal housing has a light opening and a protruding block. The light source module is fixed to the internal housing and a light of the LED module passes through the light opening. An exterior housing having a sliding groove. The exterior housing encloses the internal housing and allows the protruding block of the internal housing moving along the sliding groove to change a tilt angle of the light with respect to the exterior housing. The sliding track is used for the exterior housing to move along the sliding track for further adjusting an output direction of the light.

IPC Classes  ?

  • F21K 9/237 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings - Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases
  • F21V 19/02 - Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
  • F21V 14/02 - Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
  • F21V 7/10 - Construction
  • F21Y 115/10 - Light-emitting diodes [LED]

5.

LIGHTING APPARATUS

      
Application Number 18144700
Status Pending
Filing Date 2023-05-08
First Publication Date 2023-08-31
Owner XIAMEN LEEDARSON LIGHTING CO.,LTD (China)
Inventor
  • Su, Jingjing
  • Zhang, Jiayuan
  • Yang, Wenhui
  • Yang, Xiaoming

Abstract

A lighting apparatus includes a driver, a light source, and a controller. The driver is used for converting an external power to generate multiple driving currents. The light source includes a package holder integrating multiple LED modules having different output light parameters. The package holder has multiple terminals for separately receiving the driving currents to control the multiple LED modules independently in the package holder. The controller is used for controlling the driver for adjusting a relative ratio among the multiple driving currents to render an output light of the light source corresponding to predetermined optimized settings for at least an object illuminated by the light source.

IPC Classes  ?

6.

LIGHTING APPARATUS HAVING FIRST AND SECOND LADDER EDGES TO PREVENT WATER FROM ENTERING CONCEALED SPACE

      
Application Number 18090864
Status Pending
Filing Date 2022-12-29
First Publication Date 2023-05-11
Owner XIAMEN LEEDARSON LIGHTING CO.,LTD (China)
Inventor
  • Wen, Xiaoliang
  • Chen, Jiahong
  • Dong, Yongzhe
  • Hou, Shouqiang
  • Huang, Zhenkun

Abstract

A lighting apparatus includes a light source, a light passing cover, a back cover and a rim frame. The light source is used for emitting a light. The light passing cover has a first ladder edge. The rim frame has an inner frame and a light source holder. The back cover, the surface rim and the light passing cover define a concealed space. The light source is disposed in the light source holder in the concealed space. The inner frame defines a light opening for the light to escape from the lighting apparatus. The inner frame has a second ladder edge surrounding the light opening. The first ladder edge and the second ladder edge are pressed by the back cover to press to each other. Multiple ladder protrusion surfaces between the first ladder edge and the second ladder edge prevent water to enter the concealed space.

IPC Classes  ?

  • F21K 9/61 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • F21K 9/66 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction - Details of globes or covers forming part of the light source
  • F21V 21/096 - Magnetic devices
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 31/00 - Gas-tight or water-tight arrangements
  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
  • F21V 3/00 - Globes; Bowls; Cover glasses
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices

7.

Light apparatus

      
Application Number 18094135
Grant Number 12078299
Status In Force
Filing Date 2023-01-06
First Publication Date 2023-05-11
Grant Date 2024-09-03
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Lin, Xianwu
  • Lin, Youqin
  • Zou, Renhua
  • Zhao, Fanglei
  • Wu, Zhixian

Abstract

A light bulb apparatus includes a bulb shell, an antenna, a driver, a light source plate and a bulb cap. The light source plate has a first layer and a second layer. The LED module is disposed on the first layer. The second layer includes a metal portion. The metal portion carries heat generated by the LED module for heat dissipation. The antenna is disposed upon the first layer. A bulb cap is connected to an external power. The driver is electrically connected to the antenna for receiving a wireless signal. The driver converts the external power to a driving current supplied to the LED module.

IPC Classes  ?

  • F21K 9/232 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
  • F21K 9/235 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings - Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps
  • F21K 9/238 - Arrangement or mounting of circuit elements integrated in the light source
  • F21V 3/02 - Globes; Bowls; Cover glasses characterised by the shape
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21V 29/50 - Cooling arrangements
  • F21Y 115/10 - Light-emitting diodes [LED]
  • H01Q 1/22 - Supports; Mounting means by structural association with other equipment or articles
  • H05B 45/357 - Driver circuits specially adapted for retrofit LED light sources
  • H05B 47/19 - Controlling the light source by remote control via wireless transmission

8.

Lighting apparatus

      
Application Number 18076839
Grant Number 11856672
Status In Force
Filing Date 2022-12-07
First Publication Date 2023-03-30
Grant Date 2023-12-26
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Zhao, Fanglei
  • Lin, Youqin
  • Wu, Zhixian
  • Zou, Renhua
  • Wang, Yun

Abstract

A lighting apparatus includes a LED module, a light source plate, a heat sink, an antenna, a driver and a light housing. The light source plate is used for holding the LED module. The heat sink has a bottom plate and a lateral wall. The light source plate is placed on the bottom plate. The antenna is disposed on the lateral wall. The driver is used for generating a driving current to the LED module. The driver has a wireless circuit. The wireless circuit is electrically connected to the antenna for transmitting a wireless signal. The light housing is used for holding the heat sink so that the LED module emits light toward a light opening of the light housing.

IPC Classes  ?

  • H05B 47/10 - Controlling the light source
  • F21K 9/238 - Arrangement or mounting of circuit elements integrated in the light source
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 29/70 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
  • H01Q 1/44 - ANTENNAS, i.e. RADIO AERIALS - Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna
  • F21Y 115/10 - Light-emitting diodes [LED]

9.

Lighting apparatus

      
Application Number 17994118
Grant Number 11859785
Status In Force
Filing Date 2022-11-25
First Publication Date 2023-03-23
Grant Date 2024-01-02
Owner XIAMEN LEEDARSON LIGHTING CO.,LTD (China)
Inventor
  • Peng, Wenjin
  • Chen, Chunteng
  • Yan, Ping

Abstract

A lighting apparatus includes a driver, an elongated housing, an extending connector, a light source and an extension module. The driver converts an external power source to a driving current. The elongated housing has a lighting area, an extension area and a light opening. The extending connector has a holder and an electrode connecting to the driver. The holder is placed in the extending area of the elongated housing. The light source is attached to the lighting area for generating a first light escaping from the light opening. The extension module is attached to the holder of the extending connector to electrically connect to the driver via the electrode.

IPC Classes  ?

  • F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 19/00 - Fastening of light sources or lamp holders
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21Y 103/00 - Elongate light sources, e.g. fluorescent tubes

10.

Lighting apparatus

      
Application Number 17981245
Grant Number 11835221
Status In Force
Filing Date 2022-11-04
First Publication Date 2023-02-23
Grant Date 2023-12-05
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Hou, Shouqiang
  • Lin, Zhiguo
  • Wen, Xiaoliang

Abstract

A lighting apparatus includes a light source module, a light passing cover, a prism plate and a surface rim. The light source module includes a light source plate and multiple LED modules mounted on the light source plate. The light passing cover has a first side facing to the multiple LED modules for receiving a light from the multiple LED modules. The prism plate is disposed with more than 50 prism units for diffusing the light passing through the light passing cover from a second side of the light passing cover. The surface rim has a light opening for the light diffused by the prism units to escape from the lighting apparatus.

IPC Classes  ?

  • F21V 5/02 - Refractors for light sources of prismatic shape
  • F21V 9/30 - Elements containing photoluminescent material distinct from or spaced from the light source
  • F21V 29/70 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
  • F21V 9/40 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
  • F21Y 105/10 - Planar light sources comprising a two-dimensional array of point-like light-generating elements
  • F21Y 115/10 - Light-emitting diodes [LED]

11.

Light device holder

      
Application Number 17355072
Grant Number 11834255
Status In Force
Filing Date 2021-06-22
First Publication Date 2022-12-22
Grant Date 2023-12-05
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Zou, Yuanlong
  • Hou, Ruixiu
  • Huang, Qidi
  • Yao, Yinghong

Abstract

A light device holder includes a first paper wall, a second paper wall, a first lateral wall, a second lateral wall and a spacer plate. The light device holder is designed containing and enclosing multiple light bulbs. The second paper wall is opposite to the first paper wall. Two sides of the first paper wall and the second paper wall are respectively connected to edges of the first lateral wall and the second lateral wall forming a rectangular container space. The spacer plate has a first plate part and a second plate part. The first plate part engages an inner surface of the first paper wall. The second plate part is folded from the first plate part to extend as a tilt surface to divide the rectangular container space into a first space part and a second space part.

IPC Classes  ?

  • B65D 85/42 - Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for electronic valves or tubes
  • B65D 5/02 - Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body
  • B65D 5/48 - Partitions

12.

Lighting apparatus

      
Application Number 17835391
Grant Number 11683872
Status In Force
Filing Date 2022-06-08
First Publication Date 2022-09-22
Grant Date 2023-06-20
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Su, Wenkun
  • Huang, Shihai
  • Jiang, Hongkui
  • Chen, Zhiqing

Abstract

A lighting apparatus includes a light source, a bridge circuit, a voltage node, a filter circuit, a dimmer check circuit and a control circuit. The light source includes a LED module. The bridge circuit generates a DC power at a voltage node by converting an AC power. The filter circuit is connected to the voltage node for converting the DC power to a driving current to the LED module. The dimmer check circuit is coupled to the voltage node for generating a dimmer check signal by detecting whether a wall dimmer is electrically coupled to the lighting apparatus. The control circuit adjusts a setting of the filter circuit according to the dimmer check signal.

IPC Classes  ?

  • H05B 45/10 - Controlling the intensity of the light
  • H05B 45/30 - Driver circuits
  • H05B 45/50 - Circuit arrangements for operating light-emitting diodes [LED] responsive to LED life; Protective circuits
  • H05B 45/14 - Controlling the intensity of the light using electrical feedback from LEDs or from LED modules

13.

Light emitting diode illuminating system

      
Application Number 17409503
Grant Number 11632837
Status In Force
Filing Date 2021-08-23
First Publication Date 2022-06-30
Grant Date 2023-04-18
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Chen, Biao
  • Gao, Shuxing

Abstract

A LED illumination system includes a signal inputting module, a driving module, a switch module, an illumination module, a sampling module, and a control module. The signal inputting module receives a selection signal that corresponds to one specific color temperature and generates a first voltage signal based on the selection signal. The driving module generates a driving signal based on a color temperature adjusting signal. The switch module includes a plurality of LED control units whose activation status that the illumination module responds to illuminate. The sampling module samples the output current of the switch module and generates a second voltage signal correspondingly. The control module receives the first voltage signal and the second voltage signal and generates a control signal correspondingly. And the control module relays the control signal. The switch module additionally controls its illumination status based on the driving signal and the control signal.

IPC Classes  ?

  • H05B 45/24 - Controlling the colour of the light using electrical feedback from LEDs or from LED modules
  • H05B 45/10 - Controlling the intensity of the light
  • H05B 45/44 - Circuit arrangements for operating light-emitting diodes [LED] - Details of LED load circuits with an active control inside an LED matrix

14.

Lighting apparatus

      
Application Number 17320206
Grant Number 11555585
Status In Force
Filing Date 2021-05-13
First Publication Date 2022-04-28
Grant Date 2023-01-17
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Peng, Wenjin
  • Chen, Chunteng
  • Yan, Ping

Abstract

A lighting apparatus includes a driver, an elongated housing, an extending connector, a light source and an extension module. The driver converts an external power source to a driving current. The elongated housing has a lighting area, an extension area and a light opening. The extending connector has a holder and an electrode connecting to the driver. The holder is placed in the extending area of the elongated housing. The light source is attached to the lighting area for generating a first light escaping from the light opening. The extension module is attached to the holder of the extending connector to electrically connect to the driver via the electrode.

IPC Classes  ?

  • F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 19/00 - Fastening of light sources or lamp holders
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21Y 103/00 - Elongate light sources, e.g. fluorescent tubes

15.

Downlight apparatus

      
Application Number 17411731
Grant Number 11598501
Status In Force
Filing Date 2021-08-25
First Publication Date 2022-03-03
Grant Date 2023-03-07
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Huang, Huiyong
  • Tang, Zhenyu
  • Gao, Shuxing
  • Chen, Yizhen

Abstract

A downlight apparatus includes a fixing bar, a driver box, a light container and a light source. The fixing bar has two elastic units and a central part. The two elastic units are located at two opposite sides of the central part. The two elastic units are deformed so as to pass through a central hole of a fixing plate and then are released to attach to the fixing plate. The fixing plate is fixed to a platform. The driver box includes a driver for converting an external power to a driving current. The light container has a top cover and a lateral wall. The fixing bar is fixed on the top cover protruding toward the central hole of the fixing plate. A bottom side of the driver box is placed on the central part.

IPC Classes  ?

  • F21S 8/02 - Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21V 19/00 - Fastening of light sources or lamp holders
  • F21V 21/03 - Ceiling bases, e.g. ceiling roses
  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
  • F21Y 103/33 - Elongate light sources, e.g. fluorescent tubes curved annular
  • F21Y 115/10 - Light-emitting diodes [LED]

16.

Panel light apparatus

      
Application Number 17391637
Grant Number 11415306
Status In Force
Filing Date 2021-08-02
First Publication Date 2022-02-17
Grant Date 2022-08-16
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Ye, Chuanbao
  • Lin, Ruixiang
  • Wu, Yunbiao
  • Zhang, Lei
  • Dong, Yongzhe

Abstract

A panel light apparatus includes a base plate, a light source, a frame and a light passing cover. The base plate has a fixing unit for fixing the base plate to a platform. The base plate has multiple rotation units to switch between a lock mode and a release mode. The light source is disposed on the base plate. The frame has multiple attaching units to attach to the rotation units in the lock mode for fixing the frame to the base plate. The multiple attaching units are released from the rotation units in the release mode. The frame has a light opening. The light passing cover attached to the frame for covering the light opening for a light of the light source to pass through.

IPC Classes  ?

  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21S 4/20 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21V 19/00 - Fastening of light sources or lamp holders
  • F21S 8/04 - Lighting devices intended for fixed installation intended only for mounting on a ceiling or like overhead structure
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21Y 115/10 - Light-emitting diodes [LED]

17.

Light bulb apparatus

      
Application Number 17378660
Grant Number 11473735
Status In Force
Filing Date 2021-07-17
First Publication Date 2022-02-10
Grant Date 2022-10-18
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Chen, Xiaobo
  • Wang, Shenggan
  • Fu, Mingyan
  • Liu, Guanfeng
  • Cao, Liangliang
  • Wei, Mingli
  • Gao, Ran
  • Zhao, Zhipeng

Abstract

A light bulb includes a bulb shell, a light source, a driver, a head housing and a bottom switch. The light source is enclosed by the bulb shell for emitting a light through the bulb shell. The driver converts an external power to a driving current supplied to the light source. The head housing has an Edison cap. The head housing is coupled to the bulb shell. The driver is enclosed by the head housing. The Edison cap is plugged to an Edison socket for receiving the external power source. The bottom switch is disposed on the bottom of the Edison cap for changing a setting of the driver.

IPC Classes  ?

  • F21K 9/235 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings - Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 31/00 - Gas-tight or water-tight arrangements
  • F21K 9/232 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21K 9/238 - Arrangement or mounting of circuit elements integrated in the light source

18.

Light bulb apparatus

      
Application Number 17393988
Grant Number 11598489
Status In Force
Filing Date 2021-08-04
First Publication Date 2022-02-10
Grant Date 2023-03-07
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Lin, Xianwu
  • Lin, Youqin
  • Zou, Renhua
  • Zhao, Fanglei
  • Wu, Zhixian

Abstract

A light bulb apparatus includes a bulb shell, an antenna, a driver, a light source plate and a bulb cap. The light source plate has a first layer and a second layer. The LED module is disposed on the first layer. The second layer includes a metal portion. The metal portion carries heat generated by the LED module for heat dissipation. The antenna is disposed upon the first layer. A bulb cap is connected to an external power. The driver is electrically connected to the antenna for receiving a wireless signal. The driver converts the external power to a driving current supplied to the LED module.

IPC Classes  ?

  • F21K 9/232 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
  • F21K 9/238 - Arrangement or mounting of circuit elements integrated in the light source
  • F21K 9/235 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings - Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps
  • H05B 45/357 - Driver circuits specially adapted for retrofit LED light sources
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 29/50 - Cooling arrangements
  • F21V 3/02 - Globes; Bowls; Cover glasses characterised by the shape
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • H01Q 1/22 - Supports; Mounting means by structural association with other equipment or articles
  • F21Y 115/10 - Light-emitting diodes [LED]
  • H05B 47/19 - Controlling the light source by remote control via wireless transmission

19.

Lighting apparatus

      
Application Number 17394949
Grant Number 11388802
Status In Force
Filing Date 2021-08-05
First Publication Date 2022-02-10
Grant Date 2022-07-12
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Su, Wenkun
  • Huang, Shihai
  • Jiang, Hongkui
  • Chen, Zhiqing

Abstract

A lighting apparatus includes a light source, a bridge circuit, a voltage node, a filter circuit, a dimmer check circuit and a control circuit. The light source includes a LED module. The bridge circuit generates a DC power at a voltage node by converting an AC power. The filter circuit is connected to the voltage node for converting the DC power to a driving current to the LED module. The dimmer check circuit is coupled to the voltage node for generating a dimmer check signal by detecting whether a wall dimmer is electrically coupled to the lighting apparatus. The control circuit adjusts a setting of the filter circuit according to the dimmer check signal.

IPC Classes  ?

  • H05B 45/10 - Controlling the intensity of the light
  • H05B 45/30 - Driver circuits
  • H05B 45/50 - Circuit arrangements for operating light-emitting diodes [LED] responsive to LED life; Protective circuits
  • H05B 45/14 - Controlling the intensity of the light using electrical feedback from LEDs or from LED modules

20.

Lighting apparatus

      
Application Number 17393167
Grant Number 11808414
Status In Force
Filing Date 2021-08-03
First Publication Date 2022-02-10
Grant Date 2023-11-07
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Lin, Hongbin
  • Bao, Yongjun
  • Liu, Shenghong
  • Wang, Lianguang

Abstract

A lighting apparatus includes a lens, a cup housing, a light source and a top cover. The cup housing has a surrounding wall and a light source holder. The cup housing is installed on a fixed platform. The light source is placed on the light source holder. The cup housing and the top cover form a container space for storing the lens and the light source. A top end of the lens is attached to the top cover. A second end of the lens faces to the light source. A relative distance between the lens and the light source is adjustable to change a light pattern of a output light of the light source. The output light is a light of the light source passing through the lens.

IPC Classes  ?

  • F21K 9/65 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts
  • F21K 9/233 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating a spot light distribution, e.g. for substitution of reflector lamps
  • F21K 9/237 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings - Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21Y 115/10 - Light-emitting diodes [LED]

21.

Downlight apparatus

      
Application Number 17387650
Grant Number 11598514
Status In Force
Filing Date 2021-07-28
First Publication Date 2022-02-03
Grant Date 2023-03-07
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Chen, Jinfu
  • Tang, Zhenyu
  • Gao, Shuxing
  • Dong, Yongzhe

Abstract

A downlight apparatus includes a base housing, a light module and a rotation shaft. The base housing has an inner hemisphere surface. The light module has an exterior hemisphere surface. The light module has a light source emitting a light. The rotation shaft has a first end fixed to the light module. The base housing has a shaft hole for the rotation shaft to pass through and rotate in the shaft hole. The rotation shaft has a second end attached to the base housing. A rotation axis of the rotation shaft is aligned with a radial direction of the exterior hemisphere surface for changing a light direction of the light by rotating the light module along the rotation shaft.

IPC Classes  ?

  • F21V 21/30 - Pivoted housings or frames
  • F21S 8/02 - Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
  • F21V 31/00 - Gas-tight or water-tight arrangements

22.

Lighting apparatus

      
Application Number 17387722
Grant Number 11617242
Status In Force
Filing Date 2021-07-28
First Publication Date 2022-02-03
Grant Date 2023-03-28
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Zhou, Lingfeng
  • Liu, Zongyan
  • Liu, Bin
  • Cao, Liangliang
  • Zhang, Yueqiang

Abstract

A lighting apparatus includes a light source, a rectifier circuit, a DC-DC converter, an adjustment circuit and a controller. The rectifier circuit converts an AC power to a raw direct current. The adjustment circuit provides an adjustment signal corresponding a light intensity setting of the light source. The controller is coupled to the DC-DC converter and the adjustment circuit. The controller receives the adjustment signal for generating a first PWM signal. The DC-DC converter receives the first PWM signal. The DC-DC converter converts the raw direct current to an output current according to a first duty ratio of the first PWM signal. The output current is supplied to the light source corresponding to the light intensity setting.

IPC Classes  ?

  • H05B 45/10 - Controlling the intensity of the light
  • H05B 47/19 - Controlling the light source by remote control via wireless transmission
  • H05B 45/325 - Pulse-width modulation [PWM]
  • H02M 3/24 - Conversion of dc power input into dc power output with intermediate conversion into ac by static converters

23.

Lighting apparatus

      
Application Number 17377197
Grant Number 11867389
Status In Force
Filing Date 2021-07-15
First Publication Date 2022-01-27
Grant Date 2024-01-09
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Lin, Ruixiang
  • Wu, Yunbiao
  • Ye, Chuanbao
  • Zhang, Lei

Abstract

A lighting apparatus includes a light source, a base plate, a light passing plate and a control module. The base plate has a lateral wall, a bottom plate and a top rim. The lateral wall and the bottom plate form a concave container. The light source is disposed on the bottom plate. A bottom edge of the lateral wall is connected to the bottom plate. A top edge of the lateral wall is connected to the top rim. The light passing plate is attached to the top edge of the lateral wall. a control module. The control module has a sensor and a control circuit. The sensor and the control circuit are placed on two sides of the top rim. The control circuit is connected to the sensor via a through hole of the top rim.

IPC Classes  ?

  • F21V 19/00 - Fastening of light sources or lamp holders
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 5/00 - Refractors for light sources
  • F21V 3/00 - Globes; Bowls; Cover glasses
  • F21Y 115/10 - Light-emitting diodes [LED]

24.

Lighting apparatus

      
Application Number 17382542
Grant Number 11617249
Status In Force
Filing Date 2021-07-22
First Publication Date 2022-01-27
Grant Date 2023-03-28
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Ye, Hemu
  • Lin, Liping
  • Liu, Wei

Abstract

A lighting apparatus includes a power circuit, multiple light sources, a power failure detection circuit, a wall switch decoder and a controller. The power circuit converts an external power source to multiple driving currents. The multiple light sources respectively receive the multiple driving currents to generate a required mixed light. The power failure detection circuit is coupled to the power circuit for detecting a predetermined power failure pattern. When the predetermined power failure pattern is detected, the power failure detection circuit generates a failure signal. The wall switch decoder is coupled to a wall switch via a signal wire for converting a manual operation to a corresponding switch parameter. The failure signal activates a mode switch in the controller to select a working mode. The switch parameter is interpreted with different setting instructions under different working modes.

IPC Classes  ?

  • H05B 45/28 - Controlling the colour of the light using temperature feedback
  • H05B 45/50 - Circuit arrangements for operating light-emitting diodes [LED] responsive to LED life; Protective circuits
  • H05B 45/325 - Pulse-width modulation [PWM]

25.

Lighting apparatus

      
Application Number 17378572
Grant Number 12031705
Status In Force
Filing Date 2021-07-16
First Publication Date 2022-01-20
Grant Date 2024-07-09
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Chen, Jinyao
  • Wen, Xiaoliang
  • Dong, Yongzhe
  • Hou, Shouqiang

Abstract

A lighting apparatus includes a fixing bracket, a driver plate, a driver circuit, a driver container, a manual switch, a shielding cover, a cover plate and a light source. The fixing bracket has a first wall, a second wall and a third wall. The first wall and the third wall are connected on two sides of the second wall. The first wall has a door opening. The driver circuit is mounted on the driver plate. The driver container is fixed to the fixing bracket. The driver container has a driver opening facing to the first wall. The manual switch disposed on the driver plate. The manual switch has a switch pin to be moved for selecting a setting of the driver circuit. The shielding cover conceals the manual switch so that users do not touch the manual switch directly from outside of the lighting apparatus.

IPC Classes  ?

  • H05K 5/02 - Casings, cabinets or drawers for electric apparatus - Details
  • F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches

26.

Panel light apparatus

      
Application Number 16932131
Grant Number 11396995
Status In Force
Filing Date 2020-07-17
First Publication Date 2022-01-20
Grant Date 2022-07-26
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Luo, Tong
  • Jiang, Zhiyong

Abstract

The back plate has four lateral walls and a bottom plate. A back side of the bottom plate includes multiple sets of folding hooks. Each set corresponds a different installation platform. One of the multiple sets of folding hooks is folded to be used for hooking to a corresponding installation platform. The light source module has multiple LED modules disposed on the bottom plate. Each LED module has a LED device and a lens. The lens diffuses a light of the LED device to be evenly emitted from the lens and broadening an output angle of the light via the lens. The diffusion plate with a peripheral edge is fixed to the four lateral walls of the back plate. The driver cover is attached to an external side of one of the four walls of the back plate. The driver cover defines a container cavity for concealing the driver module.

IPC Classes  ?

  • F21V 7/04 - Optical design
  • F21V 5/00 - Refractors for light sources
  • F21V 3/00 - Globes; Bowls; Cover glasses
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 9/08 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for reducing intensity of light
  • F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
  • F21Y 115/10 - Light-emitting diodes [LED]

27.

Lighting apparatus

      
Application Number 17377176
Grant Number 11553574
Status In Force
Filing Date 2021-07-15
First Publication Date 2022-01-20
Grant Date 2023-01-10
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Zhao, Fanglei
  • Lin, Youqin
  • Wu, Zhixian
  • Zou, Renhua
  • Wang, Yun

Abstract

A lighting apparatus includes a LED module, a light source plate, a heat sink, an antenna, a driver and a light housing. The light source plate is used for holding the LED module. The heat sink has a bottom plate and a lateral wall. The light source plate is placed on the bottom plate. The antenna is disposed on the lateral wall. The driver is used for generating a driving current to the LED module. The driver has a wireless circuit. The wireless circuit is electrically connected to the antenna for transmitting a wireless signal. The light housing is used for holding the heat sink so that the LED module emits light toward a light opening of the light housing.

IPC Classes  ?

  • H05B 47/10 - Controlling the light source
  • F21K 9/238 - Arrangement or mounting of circuit elements integrated in the light source
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 29/70 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
  • H01Q 1/44 - ANTENNAS, i.e. RADIO AERIALS - Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna
  • F21Y 115/10 - Light-emitting diodes [LED]

28.

NETWORK APPARATUS

      
Application Number 17364725
Status Pending
Filing Date 2021-06-30
First Publication Date 2021-12-30
Owner XIAMEN LEEDARSON LIGHTING CO.,LTD (China)
Inventor
  • Liu, Quanxi
  • Zhang, Runfu

Abstract

A network apparatus includes a first network interface, a second network interface and a processor. The first network interface is used for connecting to an network service host via a first network protocol to connect to the Internet. The second network interface for connecting to another network apparatus via a second network protocol. The first network interface is different from the second network interface. The processor is coupled to the first network interface and the second network interface for determining one from at least a first network mode and a second network mode. In the first network mode, the first network is activated for connecting to the Internet via the network service host and provides a network service for said another network apparatus to connect to the Internet.

IPC Classes  ?

  • H04L 29/06 - Communication control; Communication processing characterised by a protocol

29.

LED light tube apparatus

      
Application Number 16916114
Grant Number 11326745
Status In Force
Filing Date 2020-06-30
First Publication Date 2021-12-30
Grant Date 2022-05-10
Owner XIAMEN LEEDARSON LIGHTING CO. LTD (China)
Inventor
  • Wang, Linhua
  • Liang, Shuijing
  • Chen, Shou

Abstract

A LED light tube apparatus installed to a tube bracket includes a LED light source and a light passing tube. A driver includes a driver circuit. A power input electrode that an external power is supplied to the driver for generating a driving current supplied to the LED light source. A first cap and a second being disposed at two opposite ends of the light passing tube. The first cap and the second cap respectively have two pins inserted into corresponding pin sockets for fixing the LED light tube apparatus to the tube bracket. The LED light tube provides an in-house power source to the pin sockets, but the in-house power is not routed to the driver from the pins.

IPC Classes  ?

  • F21K 9/278 - Arrangement or mounting of circuit elements integrated in the light source
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21K 9/272 - Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes - Details of end parts, i.e. the parts that connect the light source to a fitting; Arrangement of components within end parts
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21K 9/69 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction - Details of refractors forming part of the light source
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 29/70 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
  • F21Y 115/10 - Light-emitting diodes [LED]

30.

Light box apparatus

      
Application Number 16916530
Grant Number 11466823
Status In Force
Filing Date 2020-06-30
First Publication Date 2021-12-30
Grant Date 2022-10-11
Owner XIAMEN LEEDARSON LIGHTING CO. LTD (China)
Inventor
  • Liao, Qingyue
  • Cao, Liangliang

Abstract

A light box includes a light passing cover printed with an image. The image is being logically divided into two-dimension blocks. The light box includes multiple light tubes. Each light tube includes a tubular housing, an elongated LED bar, and a controller. The elongated LED bar is being enclosed by the tubular housing. The elongated LED bar has multiple LED modules divided into multiple LED sections. The multiple light tubes is being disposed behind the image of the light passing cover. The multiple LED sections of multiple light tubes is being corresponding to the two-dimension blocks of the image respectively. The controller controls the multiple LED sections separately according to a stored script. The stored script indicate a timing sequence for controlling the multiple LED sections for illuminating the two-dimension blocks of the image according to the stored script.

IPC Classes  ?

  • F21S 4/00 - Lighting devices or systems using a string or strip of light sources
  • F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
  • F21V 3/00 - Globes; Bowls; Cover glasses
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 19/00 - Fastening of light sources or lamp holders
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 5/00 - Refractors for light sources
  • F21S 10/00 - Lighting devices or systems producing a varying lighting effect
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • H05B 47/16 - Controlling the light source by timing means
  • H05B 47/155 - Coordinated control of two or more light sources
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
  • F21Y 115/10 - Light-emitting diodes [LED]

31.

LED tube apparatus

      
Application Number 16916555
Grant Number 11608979
Status In Force
Filing Date 2020-06-30
First Publication Date 2021-12-30
Grant Date 2023-03-21
Owner XIAMEN LEEDARSON LIGHTING CO. LTD (China)
Inventor
  • Wang, Linhua
  • Cao, Liangliang

Abstract

A light tube apparatus includes a tubular housing, a first light source, a second light source, a driver and a controller. The tubular housing having a first light passing window and a second light passing window. The first light source is for emitting a white light from the first light passing window in an illuminating mode. The second light source is for emitting an ultraviolet light from the second light passing window in a sanitizing mode. The driver is for converting an external power source to a first driving current to the first light source and a second driving current to the second light source. The controller is for determining when to enter the sanitizing mode or the illuminating mode based on a stored criterion.

IPC Classes  ?

  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21V 29/67 - Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
  • A61L 2/24 - Apparatus using programmed or automatic operation
  • A61L 2/10 - Ultraviolet radiation
  • A61L 9/20 - Ultraviolet radiation
  • A01M 1/04 - Stationary means for catching or killing insects with devices attracting the insects using illumination
  • A01M 1/22 - Stationary means for catching or killing insects by electric means
  • A01M 1/10 - Traps
  • F21K 9/27 - Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
  • F21Y 113/10 - Combination of light sources of different colours
  • F21Y 115/10 - Light-emitting diodes [LED]

32.

Light bulb apparatus

      
Application Number 17127353
Grant Number 11255493
Status In Force
Filing Date 2020-12-18
First Publication Date 2021-12-23
Grant Date 2022-02-22
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Xie, Fangzhen
  • Chen, Honghong
  • Bao, Yongjun
  • Cao, Liangliang
  • Liu, Bin

Abstract

A light bulb apparatus includes a cap connector, a light source, a heat sink module, a bulb shell and a reflective layer. The cap connector is used for connecting to an external power source. The bulb shell has a bottom part and a neck part. The reflective layer is disposed at the bottom part of the bulb shell for guiding a first light emitted from the LED module on the reflective layer to escape from the neck part of the bulb shell.

IPC Classes  ?

  • F21K 99/00 - Subject matter not provided for in other groups of this subclass
  • F21K 9/68 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction - Details of reflectors forming part of the light source
  • F21V 29/77 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
  • F21K 9/237 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings - Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases
  • F21Y 115/10 - Light-emitting diodes [LED]

33.

Illuminating system and luminance adjusting method thereof

      
Application Number 17086326
Grant Number 11812530
Status In Force
Filing Date 2020-10-30
First Publication Date 2021-12-09
Grant Date 2023-11-07
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Lin, Qiqiang
  • Ye, Hemu
  • Chen, Yibin
  • Liu, Wei
  • Wu, Yongqiang

Abstract

An illuminating system includes a power source, an on/off switch, an examining module, an illuminating module and a master module. The power source supplies power. The on/off switch switches on or switches off the power from the power source. The examining module detects whether the on/off switch is switched off and whether the on/off switch's switched-off state lasts over a predetermined time interval. In addition, the examining module generates an adjust signal corresponding to a result of detecting the on/off switch. The illuminating module includes a plurality of illuminating elements. The master module adjusts a total current forwarded to and current ratios among the plurality of illuminating elements according to the adjust signal.

IPC Classes  ?

  • H05B 45/37 - Converter circuits
  • H05B 47/155 - Coordinated control of two or more light sources
  • H05B 45/10 - Controlling the intensity of the light
  • H05B 45/345 - Current stabilisation; Maintaining constant current

34.

Anti-glare downlight apparatus

      
Application Number 16985984
Grant Number 11384908
Status In Force
Filing Date 2020-08-05
First Publication Date 2021-12-02
Grant Date 2022-07-12
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Chen, Yizhen
  • Dong, Yongzhe
  • Gao, Shuxing
  • Tang, Zhenyu

Abstract

An anti-glare downlight apparatus includes a rim housing, an anti-glare cup and a light source module. The rim housing has an installation space. The anti-glare cup has an installation part and a light passing hole. The anti-glare hole is enclosed by the installation space. The light source module has a LED module and a mounting bracket. The mounting bracket is attached to the installation part of the anti-glare cup for a light emitted from the LED module passing through the light passing hole of the anti-glare cup. The anti-glare cup has an inner wall with a light absorbing layer for absorbing a portion of the light.

IPC Classes  ?

  • F21S 8/02 - Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
  • F21K 9/20 - Light sources comprising attachment means
  • F21K 9/69 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction - Details of refractors forming part of the light source
  • F21V 31/00 - Gas-tight or water-tight arrangements
  • F21V 21/04 - Recessed bases
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 3/04 - Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
  • F21V 9/08 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for reducing intensity of light
  • F21V 3/10 - Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings

35.

Strip lamp

      
Application Number 17086316
Grant Number 11585497
Status In Force
Filing Date 2020-10-30
First Publication Date 2021-12-02
Grant Date 2023-02-21
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Lin, Junjie
  • Liang, Shaomei
  • Zhang, Lei

Abstract

A strip lamp includes a body, a lampshade, an illuminating component and a holder. The body includes a support wall and a tilt wall. The tilt wall is connected to the support wall's two opposite lateral sides. Also, the tilt wall forms an included angle between the tilt wall's two opposite lateral sides. The lampshade is detachably engaged with the body and is detachably connected to the tilt wall's both lateral sides. The illuminating component is installed on the support wall to face against the lampshade's inner surface. The illuminating component's illuminating span angle is smaller than or equal to the tilt wall's included angle. The holder is detachably engaged with the body. In addition, the holder loads the illuminating component.

IPC Classes  ?

  • F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
  • F21V 1/00 - Shades for light sources
  • F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
  • F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
  • F21Y 115/10 - Light-emitting diodes [LED]

36.

Linear light apparatus

      
Application Number 17334412
Grant Number 11378261
Status In Force
Filing Date 2021-05-28
First Publication Date 2021-12-02
Grant Date 2022-07-05
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Lin, Junjie
  • Liang, Shaomei
  • Zhang, Lei

Abstract

A linear light apparatus includes a light strip, a light passing cover, a main bracket, a bottom holder and a metal clip. The light strip having an elongated substrate mounted with LED modules. The main bracket holds the light strip for the LED modules emitting a light passing through the light passing cover. The metal clip has a first thorn and a second thorn. The metal clip is pressed to one side wall for the first thorn to stab a second insulation layer to electrically connect the bottom holder and the metal clip. The second thorn stabs a first insulation layer for the metal clip to be electrically connect to the first metal part of the main bracket.

IPC Classes  ?

  • F21V 19/00 - Fastening of light sources or lamp holders
  • F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
  • F21Y 115/10 - Light-emitting diodes [LED]
  • F21Y 103/00 - Elongate light sources, e.g. fluorescent tubes
  • F21V 17/16 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts of the lighting device; Snap action mounting

37.

Lighting apparatus

      
Application Number 17337220
Grant Number 11460153
Status In Force
Filing Date 2021-06-02
First Publication Date 2021-12-02
Grant Date 2022-10-04
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Lin, Zhiguo
  • Dong, Yongzhe
  • Gao, Shuxing
  • Tang, Zhenyu

Abstract

A lighting apparatus includes a fixing connector, a base holder, a light source and a light passing cover. The fixing connector includes an Edison socket and a fixing bracket. The base holder includes an Edison cap, a base wall and a base plate. The Edison cap is placed on a top side of the base plate. The base wall surrounds the Edison cap. The Edison cap is detachably inserted into the Edison socket of the fixing connector. The light source is disposed on a bottom side of the base plate. The top side and the bottom side of the base plate are opposite. The light passing cover is attached to the bottom side of the base plate for the light source to emit a light to pass through.

IPC Classes  ?

  • F21K 9/232 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21K 9/272 - Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes - Details of end parts, i.e. the parts that connect the light source to a fitting; Arrangement of components within end parts
  • F21K 9/235 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings - Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps
  • F21Y 115/10 - Light-emitting diodes [LED]

38.

Lighting apparatus

      
Application Number 17328806
Grant Number 11353201
Status In Force
Filing Date 2021-05-24
First Publication Date 2021-11-25
Grant Date 2022-06-07
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Wen, Xiaoliang
  • Dong, Yongzhe
  • Hou, Shouqiang

Abstract

A lighting apparatus includes a circuit board, a LED module, a driver, a manual switch and a light housing. The LED module, the driver and the manual switch are directly fixing on the circuit board to make a compact design. The light housing encloses the circuit board and the driver. The light housing has a switch opening for exposing an switch part of the manual switch outside the light housing and has a light opening for a light of the LED module to pass through. The switch part is provided to be operated by a user to change a first parameter of the driver on providing a driving current corresponding to the first parameter to control the LED module.

IPC Classes  ?

  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21S 8/02 - Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
  • F21V 29/89 - Metals
  • F21Y 115/10 - Light-emitting diodes [LED]

39.

Fixture with angularly adjustable light holder and retractable modifier support

      
Application Number 17334253
Grant Number 11608949
Status In Force
Filing Date 2021-05-28
First Publication Date 2021-11-25
Grant Date 2023-03-21
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Chen, Jinfu
  • Tang, Zhenyu
  • Gao, Shuxing
  • Dong, Yongzhe

Abstract

An illumination apparatus includes a surface rim, a rotation ring, a light holder and a retractable tube. The surface rim has a rim cover, and a rim wall protruding from the rim cover and defining a light opening. The rotation ring is held by the rim wall to be rotatable along an axis of a center of the light opening. The light holder is used for support a light source. The light holder is fixed to the rotation ring by two rotation axles so that the light holder is capable of orienting a light source in a plurality of angles with respect to a plane of the rotation ring. The retractable tube has an optical cover, such that a distance between the optical cover and the light source is adjustable.

IPC Classes  ?

  • F21V 21/30 - Pivoted housings or frames
  • F21S 8/02 - Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
  • F21V 19/02 - Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
  • F21V 7/04 - Optical design
  • F21V 5/04 - Refractors for light sources of lens shape
  • F21V 5/00 - Refractors for light sources
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21V 21/03 - Ceiling bases, e.g. ceiling roses
  • F21V 14/06 - Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
  • F21Y 115/10 - Light-emitting diodes [LED]

40.

Lighting apparatus

      
Application Number 17074587
Grant Number 11181251
Status In Force
Filing Date 2020-10-19
First Publication Date 2021-11-23
Grant Date 2021-11-23
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Chen, Jinfu
  • Tang, Zhenyu
  • Gao, Shuxing
  • Dong, Yongzhe

Abstract

A lighting apparatus includes a light source plate, a light passing cover and a surface rim. The light source plate is mounted with LED modules and a driver circuit. The light passing cover has a circular curved surface. The circular curved surface has a first diameter. A curvature of the circular curved surface is a first radius of a corresponding osculating circle. A ratio between the first diameter to the first radius multiplied with two is between 0.25 to 0.75. The surface rim has a central concave platform for disposing the light source plate. The driver circuit converts an external power source to a driving current supplied to the LED modules to emit a light passing through the light passing cover.

IPC Classes  ?

  • F21V 7/04 - Optical design
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 3/06 - Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21Y 113/10 - Combination of light sources of different colours
  • F21Y 115/10 - Light-emitting diodes [LED]

41.

Track electronic apparatus

      
Application Number 16926638
Grant Number 11175026
Status In Force
Filing Date 2020-07-10
First Publication Date 2021-11-16
Grant Date 2021-11-16
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Yu, Yuanbin
  • Xie, Jinhua
  • Zheng, Zuanchao
  • Cao, Liangliang

Abstract

A track electronic apparatus includes multiple converter heads, a converter body, a middle electrode and a function body. The multiple converter heads are respectively corresponding to multiple tracks. The converter body has a first end connecting to one selected converter head. The middle electrode is stored in the converter body. The middle electrode is detachably electrically connected to the head electrode. The function unit is fixed to the converter body. The function unit includes an electronic component connected to the external power source via the middle electrode and the head electrode.

IPC Classes  ?

  • F21V 21/35 - Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 21/088 - Clips; Clamps

42.

Luminating module

      
Application Number 17133598
Grant Number 11466845
Status In Force
Filing Date 2020-12-23
First Publication Date 2021-11-11
Grant Date 2022-10-11
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Chen, Jian
  • Lin, Qiqiang

Abstract

A luminating module includes a base, a radio frequency antenna and a luminance module. The base includes a circuit layer, an isolation layer, and a heat-dissipating layer. And the isolation layer is disposed between the circuit layer and the heat-dissipating layer. The radio frequency antenna is disposed at the circuit layer. Also, the radio frequency antenna receives a radio analog control signal. The radio frequency module is disposed at the circuit layer. In addition, the radio frequency module transforms the radio analog control signal into a digital control signal. The luminance module is integrated on the base and electrically coupled to the circuit layer. Besides, the luminance module illuminates based on the digital control signal. Specifically, the base, the radio frequency antenna, the radio frequency module and the luminance module integrate with each other via the circuit layer.

IPC Classes  ?

  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 29/70 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
  • H05B 45/345 - Current stabilisation; Maintaining constant current
  • H05B 45/37 - Converter circuits
  • H05B 45/54 - Circuit arrangements for operating light-emitting diodes [LED] responsive to LED life; Protective circuits in a series array of LEDs
  • H05B 47/19 - Controlling the light source by remote control via wireless transmission
  • H02M 7/06 - Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
  • F21V 29/89 - Metals

43.

Lighting apparatus having first and second ladder edges to prevent water from entering concealed space

      
Application Number 17240369
Grant Number 11572985
Status In Force
Filing Date 2021-04-26
First Publication Date 2021-10-28
Grant Date 2023-02-07
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Wen, Xiaoliang
  • Chen, Jiahong
  • Dong, Yongzhe
  • Hou, Shouqiang
  • Huang, Zhenkun

Abstract

A lighting apparatus includes a light source, a light passing cover, a back cover and a rim frame. The light source is used for emitting a light. The light passing cover has a first ladder edge. The rim frame has an inner frame and a light source holder. The back cover, the surface rim and the light passing cover define a concealed space. The light source is disposed in the light source holder in the concealed space. The inner frame defines a light opening for the light to escape from the lighting apparatus. The inner frame has a second ladder edge surrounding the light opening. The first ladder edge and the second ladder edge are pressed by the back cover to press to each other. Multiple ladder protrusion surfaces between the first ladder edge and the second ladder edge prevent water to enter the concealed space.

IPC Classes  ?

  • F21K 9/61 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • F21K 9/66 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction - Details of globes or covers forming part of the light source
  • F21V 21/096 - Magnetic devices
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 31/00 - Gas-tight or water-tight arrangements
  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
  • F21V 3/00 - Globes; Bowls; Cover glasses
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21Y 105/00 - Planar light sources
  • F21V 3/04 - Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
  • F21Y 115/10 - Light-emitting diodes [LED]

44.

Lighting apparatus

      
Application Number 17243067
Grant Number 11930567
Status In Force
Filing Date 2021-04-28
First Publication Date 2021-10-28
Grant Date 2024-03-12
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Peng, Wenjin
  • Lin, Junjie
  • Zhang, Lei
  • Chen, Chunteng
  • Lin, Ruixiang

Abstract

A lighting apparatus includes a first set of LED modules, a second set of LED modules, a first lens, a second lens and a driver. The first lens covers the first set of LED modules. The second lens covers the second set of LED modules. The driver supplies a first driving current and a second driving current respectively to the first set of LED module and the second set of LED modules. The driver electively turns on and turns off the first set of LED modules and the second set of LED modules in a first mode and in a second mode. The first light span in the first mode is partially overlapping the second light span in the second mode. The first light span has a smaller span angle than the second light span.

IPC Classes  ?

  • H05B 45/10 - Controlling the intensity of the light
  • H05B 47/16 - Controlling the light source by timing means
  • H05B 47/17 - Operational modes, e.g. switching from manual to automatic mode or prohibiting specific operations

45.

Lighting apparatus

      
Application Number 17133611
Grant Number 11209151
Status In Force
Filing Date 2020-12-23
First Publication Date 2021-10-21
Grant Date 2021-12-28
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Dong, Yongzhe
  • Chen, Jiahong
  • Hou, Shouqiang
  • Wen, Xiaoliang

Abstract

A lighting apparatus includes a driver box, a driver module and a light module. The driver box includes a surrounding wall and a top cover. The surrounding wall has multiple rectangular plates. A hinge structure is disposed for connecting the surrounding wall and the top cover so that the top cover is rotatable with respect to the surrounding wall to expose a container space enclosed by the surrounding wall. An elastic clip has a first clip end fixed to the surrounding wall and has a second clip end for elastically deformed to either lock or release the top cover to rotate with respect to the surrounding wall. The driver module is disposed in the container space of the surrounding wall. The driver module is connected to a power wire via a wiring hole disposed on the surrounding wall. The light module receives a driving current from the driver module.

IPC Classes  ?

  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 29/70 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
  • F21V 17/16 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts of the lighting device; Snap action mounting
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21Y 115/10 - Light-emitting diodes [LED]

46.

Fan driving circuit

      
Application Number 17120101
Grant Number 11566627
Status In Force
Filing Date 2020-12-11
First Publication Date 2021-10-14
Grant Date 2023-01-31
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Wang, Jun
  • Zhuang, Jiaqing
  • Xiao, Haipeng

Abstract

A fan driving circuit includes a primary winding, an activating capacitor, a control circuit, a switch circuit and a secondary winding. The primary winding and the activating capacitor are electrically coupled to an external power source. The control circuit generates a control signal. The switch circuit is electrically coupled to the first winding. The switch circuit is also electrically coupled to the activating capacitor. The switch circuit has at least one control terminal electrically coupled to the control circuit for receiving the control signal. The secondary winding is electrically coupled to the switch circuit. The secondary winding is electrically coupled to the switch circuit. The secondary winding electromagnetically drives a fan according to a flowing direction of its driving current. The switch circuit conducts the secondary winding's driving current's flowing direction based on the control signal's voltage level.

IPC Classes  ?

  • F04D 25/06 - Units comprising pumps and their driving means the pump being electrically driven
  • H01F 7/06 - Electromagnets; Actuators including electromagnets

47.

Lighting apparatus with manual switch

      
Application Number 16991491
Grant Number 11353203
Status In Force
Filing Date 2020-08-12
First Publication Date 2021-10-14
Grant Date 2022-06-07
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Peng, Wenjin
  • Zhang, Lei
  • Chen, Chunteng
  • Chen, Jiadong
  • Lin, Junjie
  • Liang, Shaomei

Abstract

A lighting apparatus includes a light source, a driver module, a light passing cover, a main housing and a manual switch module. The light source includes a LED module. The driver module converts an external power source to a driving current supplied to the LED module. The main housing includes a light source holder for disposing the light source, a driver holder for disposing the driver module, and a light passing holder for disposing the light passing cover for a light of the LED module emitting through the light passing cover. The manual switch module is attached to an external side of main housing. The manual switch module includes a switch housing, a circuit board and a manual switch.

IPC Classes  ?

  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21S 9/02 - Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
  • F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
  • F21V 7/00 - Reflectors for light sources
  • F21Y 105/18 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
  • F21Y 115/10 - Light-emitting diodes [LED]

48.

Lighting apparatus

      
Application Number 17219440
Grant Number 11425806
Status In Force
Filing Date 2021-03-31
First Publication Date 2021-10-07
Grant Date 2022-08-23
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Ye, Hemu
  • Liu, Wei

Abstract

A lighting apparatus includes a rectifier, a constant current circuit, a first LED series, a second LED series, a third LED series and a controller. The rectifier converts an alternating current power to a direct current power. The constant current circuit generates a first driving current, a second driving current and a third driving current derived from the direct current power. The controller has a first mode to only turn on the first LED series and to turn off the second LED series and the third LED series. The controller has a second mode to adjust the first PWM signal, the second PWM signal and the third PWM signal to generate a corresponding color temperature.

IPC Classes  ?

  • H05B 45/37 - Converter circuits
  • H05B 47/19 - Controlling the light source by remote control via wireless transmission
  • H05B 45/325 - Pulse-width modulation [PWM]
  • H05B 47/115 - Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
  • H05B 45/46 - Circuit arrangements for operating light-emitting diodes [LED] - Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
  • H05B 45/345 - Current stabilisation; Maintaining constant current

49.

Lighting apparatus

      
Application Number 17212668
Grant Number 11452185
Status In Force
Filing Date 2021-03-25
First Publication Date 2021-09-30
Grant Date 2022-09-20
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Liu, Wei
  • Lin, Qiqiang
  • Chen, Yibin
  • Chen, Fujie

Abstract

The lighting apparatus includes a LED module, a constant current source, a bridge rectifier, a silicon-controlled rectifier, a wireless module and a detector. The lighting apparatus receives an alternating current power to generate a light. The constant current source provides a driving current to the LED module. The bridge rectifier converts the alternating current power of a first frequency to a direct current power with a second frequency. The second frequency is two times of the first frequency. The silicon-controlled rectifier is connected to the alternating current power and the bridge rectifier for adjusting the direct current power with a chopping signal. The wireless module receives an external control signal. The detector generates a dimming control signal supplied to the constant current source to adjust the driving current according to both the external control signal and the chopping signal.

IPC Classes  ?

  • H05B 45/14 - Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
  • H05B 45/325 - Pulse-width modulation [PWM]
  • H05B 45/345 - Current stabilisation; Maintaining constant current
  • H05B 45/37 - Converter circuits
  • H05B 47/19 - Controlling the light source by remote control via wireless transmission

50.

Lighting apparatus

      
Application Number 17113490
Grant Number 11118738
Status In Force
Filing Date 2020-12-07
First Publication Date 2021-09-14
Grant Date 2021-09-14
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Che, Juncheng
  • Gao, Yanzeng
  • Huang, Wenchang

Abstract

A light bulb apparatus includes a central column, a central bar, a top bracket, a bottom bracket, multiple elongated filaments and a bulb shell. The central column is made of glass material. The central column has a top part, a tubular part and a trumpet part. The top part and the trumpet part are located at two opposite ends of the tubular part. The central bar is extended from the central column upwardly. The top bracket has a limiting structure to limit a movement of the top bracket relative to the central bar. The bottom bracket is fixed to the central column. The multiple elongated filaments have bottom ends fixed to the bottom bracket and with top ends fixed to the top bracket. The bulb shell has a bottom edge fixed to the trumpet part forming a container space enclosing the bottom bracket and the multiple elongated filaments.

IPC Classes  ?

  • F21V 19/00 - Fastening of light sources or lamp holders
  • F21K 9/237 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings - Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases
  • F21K 9/232 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
  • F21Y 115/10 - Light-emitting diodes [LED]

51.

Light apparatus

      
Application Number 16916649
Grant Number 11118740
Status In Force
Filing Date 2020-06-30
First Publication Date 2021-09-14
Grant Date 2021-09-14
Owner XIAMEN LEEDARSON LIGHTING CO. LTD (China)
Inventor
  • Wang, Linhua
  • Cao, Liangliang

Abstract

A lighting apparatus includes a LED strip having an elongated substrate and multiple LED modules. A light passing cover enclosing the LED strip. The light passing cover have an extending linear surface with a main portion and a transition portion. A first cap and a second cap connect to the light passing cover. The first cap has a first connecting surface, a first contacting surface, and a first side surface. The second cap has a second connecting surface, a second contacting surface, and a second side surface. The first connecting surface and the second connecting surface provide a bridge connecting to the light passing cover. The first contacting surface and the second contacting surface have a transmission between an inner area and an external area of the light passing cover. The first side surface and the second side surface support a structure of the light passing cover.

IPC Classes  ?

  • F21K 9/272 - Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes - Details of end parts, i.e. the parts that connect the light source to a fitting; Arrangement of components within end parts
  • F21K 9/69 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction - Details of refractors forming part of the light source
  • F21V 29/71 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
  • F21Y 107/50 - Light sources with three-dimensionally disposed light-generating elements on planar substrates or supports, but arranged in different planes or with differing orientation, e.g. on plate-shaped supports with steps on which light-generating elements are mounted
  • F21Y 115/10 - Light-emitting diodes [LED]
  • F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements

52.

Lighting apparatus

      
Application Number 17190956
Grant Number 11486570
Status In Force
Filing Date 2021-03-03
First Publication Date 2021-09-09
Grant Date 2022-11-01
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Peng, Pofeng
  • Chien, Tejung
  • Wang, Chao

Abstract

A lighting apparatus includes a fan device, a driver, a connector and a light module. The lighting apparatus is installing to a cavity of a ceiling. The fan device has a fan and an air channel. The fan is placed in the cavity. The driver converts an external power source to a first driving current supplied to the fan device. The connector is fixed to the fan device. The first light source receives a second driving current provided by the driver. The air channel has an entrance between the main housing and the fan device. The entrance is visually concealed by the main housing when a viewer stands below the lighting apparatus.

IPC Classes  ?

  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • A61L 9/20 - Ultraviolet radiation
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices

53.

Lighting apparatus

      
Application Number 17193899
Grant Number 12044394
Status In Force
Filing Date 2021-03-05
First Publication Date 2021-09-09
Grant Date 2024-07-23
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Li, Xiang
  • Bao, Yongjun
  • Liu, Shenghong
  • Lin, Quan
  • Zheng, Yandong

Abstract

A lighting apparatus includes a light source plate, a light passing cover, a sleeve housing and an air tube. The light source plate is mounted with a LED module for emitting a light. The LED module faces to the light passing cover to allow the light to pass through. The LED module is enclosed within a container space. The sleeve housing has a first end supporting the light source plate. The Edison cap is fixed to a second end of the sleeve housing. The air tube has a top opening connected to the container space for guiding a heated air in the container space away from the container space via the air tube.

IPC Classes  ?

  • F21V 29/70 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
  • F21K 9/232 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
  • F21K 9/233 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating a spot light distribution, e.g. for substitution of reflector lamps
  • F21K 9/235 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings - Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps
  • F21V 29/502 - Cooling arrangements characterised by the adaptation for cooling of specific components
  • F21Y 115/10 - Light-emitting diodes [LED]

54.

LED light tube apparatus

      
Application Number 16916113
Grant Number 11112067
Status In Force
Filing Date 2020-06-30
First Publication Date 2021-09-07
Grant Date 2021-09-07
Owner XIAMEN LEEDARSON LIGHTING CO, LTD (China)
Inventor Liao, Qingyue

Abstract

A LED light tube includes a LED strip having a substrate plate and multiple LED modules. A light passing tube with a main portion, a first end portion and a second end portion. The first end portion and the second end portion are placed at two opposite ends of the main portion. A first end cap is attached to the first end portion and a second end cap is attached to a second end portion of the light passing tube. An exterior surface of the main portion has defined a peripheral edge line. The first end portion has a tilt curve portion with a tilt angle between the peripheral edge line and an exterior surface of the first end portion.

IPC Classes  ?

  • F21K 9/272 - Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes - Details of end parts, i.e. the parts that connect the light source to a fitting; Arrangement of components within end parts
  • F21K 9/278 - Arrangement or mounting of circuit elements integrated in the light source
  • H05B 45/30 - Driver circuits
  • F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
  • F21Y 115/10 - Light-emitting diodes [LED]
  • F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements

55.

Lighting apparatus

      
Application Number 17169219
Grant Number 11339958
Status In Force
Filing Date 2021-02-05
First Publication Date 2021-09-02
Grant Date 2022-05-24
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Ye, Hemu
  • Chen, Jinglong
  • Li, Yankun
  • Jiang, Qiyi

Abstract

A lighting apparatus includes a driver, a metal plate, a light source module and a conductor unit. The driver receives an alternating current power source and converts the alternating current power source to a driving current. The metal plate is electrically connected to a ground. The light source module has a substrate and multiple LED modules. The multiple LED modules are mounted on the substrate. The substrate is disposed upon the metal plate. The conductor unit has a first end connected to the substrate of the light source module and a second end connected to the metal plate for removing a parasitic capacitance between the substrate of the light source and the metal plate for preventing a noise occurred when the LED module is turned on and the metal plate is connected to the ground.

IPC Classes  ?

  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 5/04 - Refractors for light sources of lens shape
  • F21V 19/00 - Fastening of light sources or lamp holders
  • F21V 7/04 - Optical design
  • F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
  • F21Y 115/10 - Light-emitting diodes [LED]

56.

Lighting apparatus

      
Application Number 17183119
Grant Number 11598511
Status In Force
Filing Date 2021-02-23
First Publication Date 2021-09-02
Grant Date 2023-03-07
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Cao, Liangliang
  • Chen, Xiaobo
  • Fu, Mingyan
  • Lin, Liping

Abstract

A lighting apparatus includes a light source plate, a surface rim and a light passing cover. The light source plate is mounted with a light source. The light source plate is placed upon the support plate. The surface rim has an inner wall and an exterior wall. The inner wall has a top part and a bottom part. A bottom diameter of the bottom part is smaller than a top diameter of the top part. The light source is placed closer to the bottom part of the inner wall and surrounded by the bottom part of the inner wall. The light passing cover is attached to the top part of the inner wall. An exterior edge of the exterior wall is attached to a peripheral edge of the support plate.

IPC Classes  ?

  • F21V 17/08 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages onto the supporting or suspending arrangements of the lighting device, e.g. power cords, standards
  • F21V 21/03 - Ceiling bases, e.g. ceiling roses
  • F21Y 115/10 - Light-emitting diodes [LED]
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches

57.

Downlight apparatus having a rotation unit and shifting unit for moving and rotating light module with respect to a host housing

      
Application Number 16916719
Grant Number 11105496
Status In Force
Filing Date 2020-06-30
First Publication Date 2021-08-31
Grant Date 2021-08-31
Owner XIAMEN LEEDARSON LIGHTING CO. LTD (China)
Inventor
  • Huang, Zhenkun
  • Dong, Yongzhe
  • Wen, Xiaoliang
  • Hou, Shouqiang
  • Huang, Huiyong

Abstract

A downlight apparatus includes a light module, a host housing, and a light module, a first rotation unit and a shifting unit. The light module includes a light housing and LED modules. The light housing defines a light opening for a light of the LED modules to escape. The host housing is used for fixing to an installation platform. For example, the installation platform may be a cavity on a ceiling or a junction box placed on a ceiling. The host housing defines a host opening. The first rotation unit is used for the light module attached to and manually rotated with respect to the host housing along a first axial line. The shifting unit is used for the light module moving with respect to the host housing with a variable exposed distance from the host opening.

IPC Classes  ?

  • F21V 21/30 - Pivoted housings or frames
  • F21V 17/00 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 21/40 - Hand grips
  • F21S 8/02 - Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
  • F21V 14/06 - Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
  • F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
  • F21Y 115/10 - Light-emitting diodes [LED]

58.

Lighting apparatus

      
Application Number 17178910
Grant Number 11421831
Status In Force
Filing Date 2021-02-18
First Publication Date 2021-08-26
Grant Date 2022-08-23
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Lin, Hongbin
  • Xie, Weiwei
  • Cao, Liangliang
  • Huang, Wenchang

Abstract

A lighting apparatus includes a light source plate, a LED module, a first wire, a second wire and a terminal housing. The light source plate has a first connector and a second connector. The LED module is mounted on a first side of the light source plate to be electrically connected to the first connector and the second connector. The first wire passes through a first passage on the light source plate from a second side of the light source plate to the first side of the light source plate to engage the first connector. The second wire passes through a second passage of the light source plate from the second side of the light source plate to the first side of the light source plate to engage the second connector. The terminal housing encloses the first wire and the second wire.

IPC Classes  ?

  • F21K 9/238 - Arrangement or mounting of circuit elements integrated in the light source
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21K 9/232 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
  • F21Y 115/10 - Light-emitting diodes [LED]

59.

Lighting apparatus

      
Application Number 17009751
Grant Number 11098885
Status In Force
Filing Date 2020-09-01
First Publication Date 2021-08-24
Grant Date 2021-08-24
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Huang, Huiyong
  • Tang, Zhenyu
  • Gao, Shuxing
  • Dong, Yongzhe

Abstract

A lighting apparatus includes a first light source, a first light housing, a second light source and a second light housing. The first light housing is for disposing the first light source to emit a first light from a first direction via a first light opening. The second light housing is for disposing the second light source to emit a second light from a surrounding lateral wall of the second light housing. An angle between the first light direction and a radial direction of the surrounding lateral wall is between 60 degrees to 150 degrees. An inner wall of the second housing is surrounding and fixed to a neck portion of the first light housing.

IPC Classes  ?

  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • G03B 21/12 - Projectors or projection-type viewers; Accessories therefor adapted for projection of either still pictures or motion pictures
  • H01R 33/945 - Holders with built-in electrical component
  • F21V 21/02 - Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
  • G03B 21/20 - Lamp housings
  • F21Y 115/10 - Light-emitting diodes [LED]

60.

Lighting apparatus

      
Application Number 16941201
Grant Number 11085622
Status In Force
Filing Date 2020-07-28
First Publication Date 2021-08-10
Grant Date 2021-08-10
Owner XIAMEN LEEDARSON LIGHTING CO. LTD (China)
Inventor
  • Huang, Zhenkun
  • Hou, Shouqiang
  • Wen, Xiaoliang
  • Ma, Yongdun
  • Dong, Yongzhe

Abstract

A lighting apparatus includes a light source, a driver and a manual switch. The light source includes multiple LED modules. The driver includes a converter circuit and a control circuit. The converter circuit converts an external power source to a driving current supplied to the light source. The manual switch includes a socket and a plug for a user to insert the plug into the socket for selecting a working parameter. The manual switch is connected to the driver and the control circuit of the driver controls the light source according to the working parameter.

IPC Classes  ?

  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21S 8/02 - Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21Y 115/10 - Light-emitting diodes [LED]

61.

LED light tube

      
Application Number 16915874
Grant Number 11085592
Status In Force
Filing Date 2020-06-29
First Publication Date 2021-08-10
Grant Date 2021-08-10
Owner XIAMEN LEEDARSON LIGHTING CO. LTD. (China)
Inventor Wang, Linhua

Abstract

A LED light tube includes a LED strip with a substrate plate and multiple LED modules. A light passing tube stores the LED strip. The light passing tube has a first portion and a second portion. The first portion has more light passing through than the second portion. A first end cap is attached to a first end of the light passing tube and a second end cap is attached to a second end of the light passing tube. The first end cap and the second end cap each having two pins. A driver is enclosed in one of the end caps for supplying a driving current to the multiple LED modules and controls the multiple LED modules.

IPC Classes  ?

  • F21V 15/015 - Devices for covering joints between adjacent lighting devices; End coverings
  • F21K 9/278 - Arrangement or mounting of circuit elements integrated in the light source
  • F21K 9/272 - Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes - Details of end parts, i.e. the parts that connect the light source to a fitting; Arrangement of components within end parts
  • F21V 7/00 - Reflectors for light sources
  • F21V 29/70 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
  • F21K 9/69 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction - Details of refractors forming part of the light source
  • F21V 14/04 - Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
  • F21K 9/68 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction - Details of reflectors forming part of the light source
  • F21V 14/02 - Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
  • F21V 14/06 - Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
  • F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
  • F21Y 115/10 - Light-emitting diodes [LED]
  • F21Y 107/50 - Light sources with three-dimensionally disposed light-generating elements on planar substrates or supports, but arranged in different planes or with differing orientation, e.g. on plate-shaped supports with steps on which light-generating elements are mounted

62.

Light bulb apparatus with antenna

      
Application Number 17150660
Grant Number 11592146
Status In Force
Filing Date 2021-01-15
First Publication Date 2021-07-22
Grant Date 2023-02-28
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Zou, Renhua
  • Wu, Chihhsien
  • You, Yuankai
  • Guo, Shuifa
  • Zhao, Fanglei

Abstract

A lighting apparatus includes a metal plate, an insulation layer, a light source, a driver circuit and a wireless circuit. The metal plate includes an antenna area and a base area. The antenna area and the base area are on a same plane. The insulation layer is placed on the metal plate. The insulation layer has a top side and a bottom side. The metal plate is disposed on the bottom side of the insulation layer. The light source includes a LED module. The light source is disposed on the top side of the insulation layer. The driver circuit is electrically connected to the light source via a first conductive path. The wireless circuit is electrically connected to the antenna area of the metal plate via a second conductive path.

IPC Classes  ?

  • F21K 9/238 - Arrangement or mounting of circuit elements integrated in the light source
  • H05B 47/19 - Controlling the light source by remote control via wireless transmission
  • F21Y 115/10 - Light-emitting diodes [LED]

63.

Toilet lamp with proximity sensing and flexible attachment

      
Application Number 16989538
Grant Number 11118772
Status In Force
Filing Date 2020-08-10
First Publication Date 2021-07-15
Grant Date 2021-09-14
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Hou, Shouqiang
  • Wen, Xiaoliang
  • Huang, Zhenkun

Abstract

A toilet lamp includes a battery box, a metal flexible bar, an insulative sleeve and a light source. The battery box includes at least one battery, a driving component, a sensing module, a cap and a lens. The sensing module detects human presence in the toilet lamp's proximity. The cap covers the driving component. The lens is mounted on the cap. The lens is optically coupled to the sensing module. The lens amplifies an optical disturbance occurred in the toilet lamp's proximity. The lens relays the amplified optical disturbance to the sensing module as a reference in detecting the human presence. The sensing module activates the light source upon detecting the human presence within the toilet lamp's proximity. The sensing module deactivates the light source upon detecting the human presence's leaving from the toilet lamp's proximity.

IPC Classes  ?

  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • A47K 17/00 - Other equipment
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 17/12 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
  • F21S 9/02 - Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
  • F21Y 115/10 - Light-emitting diodes [LED]

64.

Light bulb apparatus having a twisted LED filament for improved luminous efficiency and light distribution

      
Application Number 17150592
Grant Number 11231147
Status In Force
Filing Date 2021-01-15
First Publication Date 2021-07-15
Grant Date 2022-01-25
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Cao, Liangliang
  • Huang, Yuxin
  • Zheng, Yongshu

Abstract

A light bulb apparatus includes a bulb shell, a flexible filament, a driver circuit and a bulb cap. The bulb shell has a top area and a lateral area. The flexible filament has a top portion and a lateral portion. The flexible filament is twisted as a spiral shape. More than 50% of a first light emitted from the lateral portion passes through the lateral area. More than 50% of a second light emitted from the top portion passes through the top area of the bulb shell. The driver circuit converts an external power source to a driving current supplied to the flexible filament. The bulb cap encloses the driver circuit for connecting to the external power source. The top area of the bulb shell and the bulb cap are located at two opposite sides of the lateral area of the bulb shell.

IPC Classes  ?

  • F21K 9/232 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
  • F21K 9/238 - Arrangement or mounting of circuit elements integrated in the light source
  • H05B 45/30 - Driver circuits
  • F21K 9/66 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction - Details of globes or covers forming part of the light source
  • F21Y 113/13 - Combination of light sources of different colours comprising an assembly of point-like light sources
  • F21Y 115/10 - Light-emitting diodes [LED]

65.

Linear luminance adjusting circuit

      
Application Number 17120088
Grant Number 11317494
Status In Force
Filing Date 2020-12-11
First Publication Date 2021-06-24
Grant Date 2022-04-26
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Lin, Qiqiang
  • Ye, Hemu
  • Liu, Wei

Abstract

A linear luminance adjusting circuit includes a rectifying circuit, a constant voltage circuit, a control module, a linear constant current circuit and a hybrid luminance circuit. The rectifying circuit rectifies power from the AC power source to generated a rectified voltage. The constant voltage circuit transforms the rectified voltage into a constant voltage. The control module is electrically coupled to the constant voltage circuit. The control module generates a control signal using the constant voltage. The linear constant current circuit is electrically coupled to the rectifying circuit and the control module. The linear constant current circuit is powered up using the rectifying voltage. And the linear constant current circuit generates a linear current using the control signal. The hybrid luminance circuit is electrically coupled to the rectifying circuit and the linear constant current circuit. The hybrid luminance circuit illuminates using the linear current.

IPC Classes  ?

  • H05B 45/395 - Linear regulators
  • H05B 45/34 - Voltage stabilisation; Maintaining constant voltage
  • H05B 45/46 - Circuit arrangements for operating light-emitting diodes [LED] - Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines

66.

Lighting apparatus

      
Application Number 17107688
Grant Number 11428387
Status In Force
Filing Date 2020-11-30
First Publication Date 2021-06-24
Grant Date 2022-08-30
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Liang, Jinhui
  • Hou, Shouqiang
  • Wen, Xiaoliang
  • Dong, Yongzhe

Abstract

A lighting apparatus includes a tilt housing, a bottom plate, a first cap cover, a second cap cover, a driver, a light source plate and a light passing cover. The lighting apparatus may be installed in a closet. The tilt housing includes a tilt plate, a top plate and a side plate. The tilt plate has a first side connected to the top plate. The bottom plate has a front side connected to a second side of the tilt plate. The bottom plate also has a back side connected to the side plate. The second side is opposite to the first side in the tilt plate. The bottom plate and the tilt housing form a polygonal tube defining an inner container. The first cap cover and the second cap cover are fixed to two opposite ends of the polygonal tube for concealing the inner container.

IPC Classes  ?

  • F21V 17/02 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 3/00 - Globes; Bowls; Cover glasses
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21Y 115/10 - Light-emitting diodes [LED]

67.

Light bulb apparatus

      
Application Number 17117798
Grant Number 11859777
Status In Force
Filing Date 2020-12-10
First Publication Date 2021-06-10
Grant Date 2024-01-02
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Su, Mingnan
  • Chen, Guangai
  • Wang, Chunhua
  • Liu, Shenghong

Abstract

A light bulb apparatus includes a glass housing, a sleeve housing, a light source plate, a sleeve connector wrapping and an Edison cap. The glass housing defines a tubular part and a trumpet part. The sleeve housing includes a neck part and a protruding part. The neck part is enclosed by the tubular part of the glass housing. The protruding part is exposed outside tubular part. The light source plate is fixed to the sleeve housing. The sleeve connector wraps an exterior surface of the protruding part. The Edison cap is attached to the sleeve connector.

IPC Classes  ?

  • F21K 9/238 - Arrangement or mounting of circuit elements integrated in the light source
  • F21K 9/232 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
  • F21K 9/237 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings - Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases
  • F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • A61L 2/10 - Ultraviolet radiation
  • A61L 2/24 - Apparatus using programmed or automatic operation
  • F21V 5/04 - Refractors for light sources of lens shape
  • F21Y 115/10 - Light-emitting diodes [LED]

68.

Lighting apparatus

      
Application Number 17105452
Grant Number 11193667
Status In Force
Filing Date 2020-11-25
First Publication Date 2021-05-27
Grant Date 2021-12-07
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Hou, Shouqiang
  • Wen, Xiaoliang
  • Liu, Anyong

Abstract

A lighting apparatus includes a light passing cover, a base plate, a speaker module, a light source module and a lens module. The light passing cover has a dome shape structure. The dome shape structure has a neck-in edge and neck part. The neck part has a smaller diameter than the neck-in edge. The first fixing unit is placed on the neck part. The second fixing unit is fixed to the first fixing unit. The bottom surface of the speaker module is fixed on a center position of the base plate. The top surface of the speaker module has an audio output end.

IPC Classes  ?

  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • F21V 5/04 - Refractors for light sources of lens shape
  • F21V 3/02 - Globes; Bowls; Cover glasses characterised by the shape
  • F21Y 115/10 - Light-emitting diodes [LED]

69.

Lighting apparatus

      
Application Number 17105582
Grant Number 11519584
Status In Force
Filing Date 2020-11-26
First Publication Date 2021-05-27
Grant Date 2022-12-06
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Hou, Shouqiang
  • Lin, Zhiguo
  • Wen, Xiaoliang

Abstract

A lighting apparatus includes a light source module, a light passing cover, a prism plate and a surface rim. The light source module includes a light source plate and multiple LED modules mounted on the light source plate. The light passing cover has a first side facing to the multiple LED modules for receiving a light from the multiple LED modules. The prism plate is disposed with more than 50 prism units for diffusing the light passing through the light passing cover from a second side of the light passing cover. The surface rim has a light opening for the light diffused by the prism units to escape from the lighting apparatus.

IPC Classes  ?

  • F21V 5/02 - Refractors for light sources of prismatic shape
  • F21V 9/30 - Elements containing photoluminescent material distinct from or spaced from the light source
  • F21V 29/70 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
  • F21V 9/40 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
  • F21Y 105/10 - Planar light sources comprising a two-dimensional array of point-like light-generating elements
  • F21Y 115/10 - Light-emitting diodes [LED]

70.

Lighting apparatus

      
Application Number 17105648
Grant Number 11215347
Status In Force
Filing Date 2020-11-27
First Publication Date 2021-05-27
Grant Date 2022-01-04
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Xie, Shijian
  • Liu, Zhengkun
  • Liang, Dingwei
  • Li, Wenpei
  • Huang, Shaowei

Abstract

A lighting apparatus includes a driver, a bottom cover, a light source module, a lens module, a light passing cover and a base plate. The bottom cover has a first central opening a driver container for storing the driver. The light source module has multiple LED modules and a second central opening. The lens module has a third central opening and multiple diffusion lenses respectively placed above the multiple LED modules. The lens module is fixed to the bottom cover to make the light source module, the driver, the lens module and the bottom cover as a portable module. The first central opening, the second central opening and the third central opening together form a main central opening. The base plate may be fixed to an installation platform.

IPC Classes  ?

  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 5/00 - Refractors for light sources
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 29/70 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
  • F21Y 115/10 - Light-emitting diodes [LED]

71.

Apparatus with lighting devices and wiring box connected by wires

      
Application Number 16953045
Grant Number 11149935
Status In Force
Filing Date 2020-11-19
First Publication Date 2021-05-20
Grant Date 2021-10-19
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Huang, Zhenkun
  • Hou, Shouqiang
  • Wen, Xiaoliang
  • Dong, Yongzhe

Abstract

A lighting apparatus includes a wiring box, a wiring board, multiple wires and a manual switch. The wiring box has a top cover and a bottom cover together forming a container space. The wiring board is disposed in the container space. Multiple wires are used. Each wire has a first end attached to the wiring board and a first detachable connector for respectively connecting to a second detachable connector of a light device. The manual switch is provided for a user to operate to control the light devices, and may be a button for turning on or turning off one or all light devices, or multiple buttons respectively for controlling different light devices.

IPC Classes  ?

  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
  • F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
  • F21S 9/02 - Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
  • F21Y 115/10 - Light-emitting diodes [LED]

72.

Lighting apparatus

      
Application Number 17098141
Grant Number 11313538
Status In Force
Filing Date 2020-11-13
First Publication Date 2021-05-20
Grant Date 2022-04-26
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Hou, Shouqiang
  • Peng, Wenjin
  • Wen, Xiaoliang

Abstract

A lighting apparatus includes a top cover, a light source and a bottom cover. The top cover has a top surface, a slope surface and an inner wall. The slope surface and an inner wall form a cavity below the top surface. The inner wall has a light opening. The light source emits a light with a first direction via the light opening of the top cover. The light is guided by the slope surface to move with a second direction to escape from the top surface of the top cover. The light source includes a LED module and a driver for generating a driving current supplied to the LED module to emit the light. The bottom cover is plugged to fix to the top cover.

IPC Classes  ?

  • F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
  • F21V 17/00 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
  • F21V 3/00 - Globes; Bowls; Cover glasses
  • F21S 9/02 - Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 7/04 - Optical design
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21Y 115/10 - Light-emitting diodes [LED]

73.

Lighting apparatus

      
Application Number 16952546
Grant Number 11193661
Status In Force
Filing Date 2020-11-19
First Publication Date 2021-05-20
Grant Date 2021-12-07
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Hou, Shouqiang
  • Chen, Yizhen
  • Peng, Wenjin
  • Wen, Xiaoliang

Abstract

A lighting apparatus includes a light source module, a driver, an electrical pin, a neck structure, a light passing cover and a base container. The light source module includes a LED module. The driver converts an external power source to a driving current supplied to the LED module. The electrical pin is to be plugged to an electrical socket to connect to the external power source. The neck structure has a light opening and a buckle groove. The light passing cover has a connector attached to the buckle groove. A light is emitted from the LED module passes through the light opening to the light passing cover. The base container contains the light source module and the driver. The base container fixes the electrical pin to have an exposed portion to be inserted to the electrical socket.

IPC Classes  ?

  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
  • F21V 3/00 - Globes; Bowls; Cover glasses
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21Y 115/10 - Light-emitting diodes [LED]

74.

Lighting apparatus

      
Application Number 17096312
Grant Number 11134549
Status In Force
Filing Date 2020-11-12
First Publication Date 2021-05-13
Grant Date 2021-09-28
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Chen, Yibin
  • Liu, Wei
  • Lin, Qiqiang

Abstract

A lighting apparatus includes a light source, a power converter, an optical coupler, a light sensor, a frequency detector and a controller. The light source includes a LED module. The light switch is connected to the LED module in series. The light switch selectively turns on and turning off the LED module according to a second PWM signal. The power converter converts an alternating current power source with a working frequency to a direct current power. The optical coupler controls the power converter to work in a constant current mode or a constant voltage mode according to a first PWM signal.

IPC Classes  ?

  • H05B 45/32 - Pulse-control circuits
  • H05B 45/325 - Pulse-width modulation [PWM]
  • H05B 47/11 - Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light

75.

LIGHTING APPARATUS

      
Application Number 17093106
Status Pending
Filing Date 2020-11-09
First Publication Date 2021-05-13
Owner XIAMEN LEEDARSON LIGHTING CO.,LTD (China)
Inventor
  • Chen, Yanbiao
  • Lin, Liping

Abstract

A lighting apparatus includes a LED module and a driver. The LED module includes a first LED chip, a second LED chip, a first fluorescent layer, a second fluorescent layer and a package frame. The first LED chip and the second chip are respectively disposed at a first area and a second area of the package frame. The first fluorescent layer covers the first area. The second fluorescent layer covers the second LED chip. The first fluorescent layer and the second fluorescent layer have different types of fluorescent materials. The driver generates a driving current supplied to the LED module so that the LED module emits a first light above the first area and a second light above the second area for generating a mixed light by the first light and the second light.

IPC Classes  ?

  • H05B 45/30 - Driver circuits
  • H01L 33/50 - Wavelength conversion elements
  • F21K 9/64 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
  • H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
  • H05B 45/10 - Controlling the intensity of the light

76.

Panel light apparatus comprising driver module with detachable top cover

      
Application Number 16904781
Grant Number 11162671
Status In Force
Filing Date 2020-06-18
First Publication Date 2021-05-06
Grant Date 2021-11-02
Owner XIAMEN LEEDARSON LIGHTING CO. LTD. (China)
Inventor
  • Luo, Tong
  • Zhang, Lei
  • Jiang, Zhiyong

Abstract

The back plate has four lateral walls and a bottom plate. A back side of the bottom plate includes multiple sets of folding hooks. Each set corresponds a different installation platform. One of the multiple sets of folding hooks is folded to be used for hooking to a corresponding installation platform. The light source module has multiple LED modules disposed on the bottom plate. Each LED module has a LED device and a lens. The lens diffuses a light of the LED device to be evenly emitted from the lens and broadening an output angle of the light via the lens. The diffusion plate with a peripheral edge is fixed to the four lateral walls of the back plate. The driver cover is attached to an external side of one of the four walls of the back plate. The driver cover defines a container cavity for concealing the driver module.

IPC Classes  ?

  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
  • F21V 19/00 - Fastening of light sources or lamp holders
  • F21V 5/04 - Refractors for light sources of lens shape
  • F21V 29/83 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
  • F21V 21/08 - Devices for easy attachment to a desired place
  • F21Y 115/10 - Light-emitting diodes [LED]

77.

Panel light apparatus with detachable diffusion film

      
Application Number 16904822
Grant Number 11149918
Status In Force
Filing Date 2020-06-18
First Publication Date 2021-05-06
Grant Date 2021-10-19
Owner XIAMEN LEEDARSON LIGHTING CO. LTD. (China)
Inventor
  • Cao, Liangliang
  • Jiang, Zhiyong
  • Wang, Linhua

Abstract

The back plate has four lateral walls and a bottom plate. A back side of the bottom plate includes multiple sets of folding hooks. Each set corresponds a different installation platform. One of the multiple sets of folding hooks is folded to be used for hooking to a corresponding installation platform. The light source module has multiple LED modules disposed on the bottom plate. Each LED module has a LED device and a lens. The lens diffuses a light of the LED device to be evenly emitted from the lens and broadening an output angle of the light via the lens. The diffusion plate with a peripheral edge is fixed to the four lateral walls of the back plate. The driver cover is attached to an external side of one of the four walls of the back plate. The driver cover defines a container cavity for concealing the driver module.

IPC Classes  ?

  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 5/00 - Refractors for light sources
  • F21V 3/02 - Globes; Bowls; Cover glasses characterised by the shape
  • F21V 17/00 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21V 7/22 - Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
  • F21Y 105/16 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array square or rectangular, e.g. for light panels
  • F21Y 115/10 - Light-emitting diodes [LED]

78.

Panel light apparatus with scrollable film

      
Application Number 16904844
Grant Number 11149911
Status In Force
Filing Date 2020-06-18
First Publication Date 2021-05-06
Grant Date 2021-10-19
Owner XIAMEN LEEDARSON LIGHTING CO. LTD. (China)
Inventor
  • Cao, Liangliang
  • Jiang, Zhiyong
  • Wang, Linhua

Abstract

The back plate has four lateral walls and a bottom plate. A back side of the bottom plate includes multiple sets of folding hooks. Each set corresponds a different installation platform. One of the multiple sets of folding hooks is folded to be used for hooking to a corresponding installation platform. The light source module has multiple LED modules disposed on the bottom plate. Each LED module has a LED device and a lens. The lens diffuses a light of the LED device to be evenly emitted from the lens and broadening an output angle of the light via the lens. The diffusion plate with a peripheral edge is fixed to the four lateral walls of the back plate. The driver cover is attached to an external side of one of the four walls of the back plate. The driver cover defines a container cavity for concealing the driver module.

IPC Classes  ?

  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21S 8/04 - Lighting devices intended for fixed installation intended only for mounting on a ceiling or like overhead structure
  • F21S 8/02 - Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
  • F21S 4/20 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
  • F21V 19/00 - Fastening of light sources or lamp holders
  • F21V 21/08 - Devices for easy attachment to a desired place
  • F21V 21/04 - Recessed bases
  • F21Y 115/10 - Light-emitting diodes [LED]

79.

Lighting apparatus

      
Application Number 17091820
Grant Number 11460183
Status In Force
Filing Date 2020-11-06
First Publication Date 2021-05-06
Grant Date 2022-10-04
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Hou, Shouqiang
  • Chen, Yizhen
  • Wen, Xiaoliang

Abstract

A lighting apparatus includes a container box, a light passing cover, a circuit board and a pair of electrical plugs. The container box has a top surface and a bottom surface. There is a light opening and an opaque area on the top surface. The light passing cover is attached to the light opening of the container box. The circuit board is mounted with multiple types of LED modules, a driver circuit and a motion sensor. The multiple types of LED modules are disposed under the light opening of the top surface of the container box. The driver circuit is disposed under the opaque area of the top surface of the container box. The pair of electrical plugs are fixed to the container box and electrically connected to the driver circuit for plugging to an electric socket.

IPC Classes  ?

  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • H05B 47/115 - Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
  • F21V 21/30 - Pivoted housings or frames
  • H05B 45/20 - Controlling the colour of the light
  • F21Y 115/10 - Light-emitting diodes [LED]

80.

Panel light apparatus with folding hooks

      
Application Number 16904569
Grant Number 11156347
Status In Force
Filing Date 2020-06-18
First Publication Date 2021-05-06
Grant Date 2021-10-26
Owner XIAMEN LEEDARSON LIGHTING CO. LTD. (China)
Inventor
  • Luo, Tong
  • Zhang, Lei
  • Jiang, Zhiyon

Abstract

The back plate has four lateral walls and a bottom plate. A back side of the bottom plate includes multiple sets of folding hooks. Each set corresponds a different installation platform. One of the multiple sets of folding hooks is folded to be used for hooking to a corresponding installation platform. The light source module has multiple LED modules disposed on the bottom plate. Each LED module has a LED device and a lens. The lens diffuses a light of the LED device to be evenly emitted from the lens and broadening an output angle of the light via the lens. The diffusion plate with a peripheral edge is fixed to the four lateral walls of the back plate. The driver cover is attached to an external side of one of the four walls of the back plate. The driver cover defines a container cavity for concealing the driver module.

IPC Classes  ?

  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 3/02 - Globes; Bowls; Cover glasses characterised by the shape
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 5/00 - Refractors for light sources
  • F21V 7/09 - Optical design with a combination of different curvatures
  • F21S 4/20 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
  • H05B 47/21 - Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant for protection of two or more light sources connected in parallel
  • F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
  • F21V 7/06 - Optical design with parabolic curvature
  • H05B 45/50 - Circuit arrangements for operating light-emitting diodes [LED] responsive to LED life; Protective circuits
  • H05B 45/52 - Circuit arrangements for operating light-emitting diodes [LED] responsive to LED life; Protective circuits in a parallel array of LEDs
  • F21V 7/08 - Optical design with elliptical curvature
  • F21V 21/08 - Devices for easy attachment to a desired place
  • H05B 47/20 - Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant for protection
  • F21V 5/04 - Refractors for light sources of lens shape
  • F21Y 105/16 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array square or rectangular, e.g. for light panels
  • F21Y 115/10 - Light-emitting diodes [LED]
  • F21Y 113/20 - Combination of light sources of different form
  • F21Y 107/70 - Light sources with three-dimensionally disposed light-generating elements on flexible or deformable supports or substrates, e.g. for changing the light source into a desired form

81.

Panel light apparatus with movable concealing plate

      
Application Number 16904757
Grant Number 11193638
Status In Force
Filing Date 2020-06-18
First Publication Date 2021-05-06
Grant Date 2021-12-07
Owner XIAMEN LEEDARSON LIGHTING CO. LTD. (China)
Inventor
  • Luo, Tong
  • Zhang, Lei
  • Jiang, Zhiyong

Abstract

The back plate has four lateral walls and a bottom plate. A back side of the bottom plate includes multiple sets of folding hooks. Each set corresponds a different installation platform. One of the multiple sets of folding hooks is folded to be used for hooking to a corresponding installation platform. The light source module has multiple LED modules disposed on the bottom plate. Each LED module has a LED device and a lens. The lens diffuses a light of the LED device to be evenly emitted from the lens and broadening an output angle of the light via the lens. The diffusion plate with a peripheral edge is fixed to the four lateral walls of the back plate. The driver cover is attached to an external side of one of the four walls of the back plate. The driver cover defines a container cavity for concealing the driver module.

IPC Classes  ?

  • F21S 8/04 - Lighting devices intended for fixed installation intended only for mounting on a ceiling or like overhead structure
  • F21S 8/02 - Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
  • F21V 21/04 - Recessed bases
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 21/08 - Devices for easy attachment to a desired place
  • F21V 19/00 - Fastening of light sources or lamp holders
  • H05B 47/21 - Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant for protection of two or more light sources connected in parallel
  • H05B 45/50 - Circuit arrangements for operating light-emitting diodes [LED] responsive to LED life; Protective circuits
  • H05B 47/20 - Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant for protection
  • H05B 45/52 - Circuit arrangements for operating light-emitting diodes [LED] responsive to LED life; Protective circuits in a parallel array of LEDs
  • F21Y 115/10 - Light-emitting diodes [LED]
  • F21Y 113/20 - Combination of light sources of different form
  • F21Y 107/70 - Light sources with three-dimensionally disposed light-generating elements on flexible or deformable supports or substrates, e.g. for changing the light source into a desired form

82.

Lighting apparatus with rotation connector

      
Application Number 17075671
Grant Number 11460178
Status In Force
Filing Date 2020-10-20
First Publication Date 2021-04-29
Grant Date 2022-10-04
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Hou, Shouqiang
  • Dong, Yongzhe
  • Wen, Xiaoliang

Abstract

A lighting apparatus includes a light source module, a light source housing, a rotation ring and a surface rim. The light source module includes a LED module. The light source housing has a light opening for disposing the light source module within the light source housing for a light of the light source module to pass through the light opening. The rotation ring has a pair of rotation connectors on opposite sides of the rotation ring for fixing the light source housing and for allowing the light source housing to rotate along a first axis of the pair of rotation connectors. The surface rim has a circular inner wall. The rotation ring is manually rotatable along a second axis of the circular inner wall for a second rotation movement.

IPC Classes  ?

83.

Lighting apparatus

      
Application Number 17072889
Grant Number 11391451
Status In Force
Filing Date 2020-10-16
First Publication Date 2021-04-22
Grant Date 2022-07-19
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Xu, Fengli
  • Lan, Tiansong

Abstract

In some embodiments, a lighting apparatus includes a driver module, a base platform, a camera module, a first light source and a second light source. The driver module is electrically connected to an external power source. The base platform has multiple slots. The driver module is enclosed by the base platform. The camera module is fixed to a first slot of the slots via a camera rotatable arm. The first light source is fixed to a second slot of the slots via a first rotatable arm. The second light source is fixed to a third slot of the slots via a second rotatable arm.

IPC Classes  ?

  • F21V 21/29 - Pivoted arms adjustable in more than one plane employing universal joints
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • G06V 20/52 - Surveillance or monitoring of activities, e.g. for recognising suspicious objects
  • F21Y 115/10 - Light-emitting diodes [LED]

84.

Lighting apparatus

      
Application Number 17075664
Grant Number 11284486
Status In Force
Filing Date 2020-10-20
First Publication Date 2021-04-22
Grant Date 2022-03-22
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Ye, Hemu
  • Liu, Wei

Abstract

A lighting apparatus includes a first LED module, a second LED module, a third LED module, a constant current generator, a first switch, a third switch and a driver. The constant current generator is used for generating a constant current according to a major PWM signal. The first LED module and the third LED module are connected in parallel and share the constant current. The constant current is adjusted by changing a major duty ratio of the major PWM signal. The driver is used for generating the major PWM signal, a first PWM signal and a third PWM signal. The first color temperature profile, the second color temperature profile and the third color temperature profile have different spectrum distributions.

IPC Classes  ?

  • H05B 45/20 - Controlling the colour of the light
  • H05B 45/325 - Pulse-width modulation [PWM]
  • H05B 45/345 - Current stabilisation; Maintaining constant current
  • H05B 45/46 - Circuit arrangements for operating light-emitting diodes [LED] - Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
  • F21Y 115/10 - Light-emitting diodes [LED]

85.

Lighting apparatus

      
Application Number 17068298
Grant Number 11543087
Status In Force
Filing Date 2020-10-12
First Publication Date 2021-04-15
Grant Date 2023-01-03
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Hou, Shouqiang
  • Wen, Xiaoliang
  • Dong, Yongzhe

Abstract

A lighting apparatus includes a light source module, an internal housing, an exterior housing and a sliding track. The light source module including a LED module. The LED module may include multiple types of LED chips of different parameters that may be controlled to mix a desired parameter. The internal housing has a light opening and a protruding block. The light source module is fixed to the internal housing and a light of the LED module passes through the light opening. An exterior housing having a sliding groove. The exterior housing encloses the internal housing and allows the protruding block of the internal housing moving along the sliding groove to change a tilt angle of the light with respect to the exterior housing. The sliding track is used for the exterior housing to move along the sliding track for further adjusting an output direction of the light.

IPC Classes  ?

  • F21K 9/65 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts
  • F21V 19/02 - Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
  • F21V 21/34 - Supporting elements displaceable along a guiding element
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 21/30 - Pivoted housings or frames
  • F21Y 115/10 - Light-emitting diodes [LED]

86.

LED box apparatus

      
Application Number 16916118
Grant Number 10969068
Status In Force
Filing Date 2020-06-30
First Publication Date 2021-04-06
Grant Date 2021-04-06
Owner XIAMEN LEEDARSON LIGHTING CO. LTD (China)
Inventor
  • Liao, Qingyue
  • Cao, Liangliang

Abstract

A light box includes a LED light tube including a first cap, a second cap, a first light body and a second light body. The first light body has a first main light emitting direction and the second light body has a second main light emitting direction. The first cap and the second cap each have two pins. The first cap and the second cap is fixed at two ends of the first light body providing a power to the first light body and the second light body. The angle between first main light emitting direction and the second main light emitting direction is adjustable by adjusting a relative position between the first light body and the second light body.

IPC Classes  ?

  • F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
  • F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 14/02 - Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
  • F21S 9/02 - Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • F21Y 115/10 - Light-emitting diodes [LED]

87.

Lighting apparatus with color adjustment function

      
Application Number 17017698
Grant Number 11268661
Status In Force
Filing Date 2020-09-11
First Publication Date 2021-04-01
Grant Date 2022-03-08
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Chen, Yanbiao
  • Jiang, Hongkui

Abstract

A lighting apparatus includes a first LED module, a second LED module, a third LED module, and a light source plate. The first LED module includes a first package frame disposing a first LED chip and a second LED chip. It is similar to arrange the second LED module and the third LED module. The LED chips are configured to arrange a high color temperature LED chip, a green LED chip, a red LED chip, a blue LED chip, and a low color temperature LED chip together with an antenna module.

IPC Classes  ?

  • F21K 9/64 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
  • H01L 33/50 - Wavelength conversion elements
  • F21S 2/00 - Systems of lighting devices, not provided for in main groups  or , e.g. of modular construction
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21Y 115/10 - Light-emitting diodes [LED]

88.

Cabinet light including heat dissipation structure and quick wiring structure used for piercing insulation layers of wires

      
Application Number 17000194
Grant Number 11168880
Status In Force
Filing Date 2020-08-21
First Publication Date 2021-03-25
Grant Date 2021-11-09
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Hou, Shouqiang
  • Wen, Xiaoliang
  • Huang, Zhenkun

Abstract

A cabinet light includes a heat dissipation shell; a light emitting component disposed in the heat dissipation shell; a driving component disposed in the heat dissipation shell and electrically connected to the light emitting component; a sealing end cover disposed on an open at a side of the heat dissipation shell by insertion and comprising a cavity; a cover element detachably disposed on an open at a top of the heat dissipation shell and comprising a light transmission area for light to pass through; a fixing structure disposed between the sealing end cover and the cover element; a piercing conductor disposed in the cavity and configured to pierce insulation layers of wires wherein the wires are placed in the cavity; and a press element disposed on a mouth of the cavity and configured to press the piercing conductor.

IPC Classes  ?

  • F21V 21/002 - Supporting, suspending, or attaching arrangements for lighting devices; Hand grips making direct electrical contact, e.g. by piercing
  • F21V 29/80 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with pins or wires
  • F21V 29/506 - Cooling arrangements characterised by the adaptation for cooling of specific components of globes, bowls or cover glasses
  • F21W 131/301 - Lighting for domestic or personal use for furniture

89.

Lighting apparatus

      
Application Number 17027315
Grant Number 11441763
Status In Force
Filing Date 2020-09-21
First Publication Date 2021-03-25
Grant Date 2022-09-13
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Zheng, Zongjiang
  • Sun, Fucheng
  • Yang, Wenhui
  • Hou, Shouqiang
  • Dong, Yongzhe
  • Wen, Xiaoliang

Abstract

A lighting apparatus includes a limit switch, a wiring box, a base holder and a light source module. The wiring box is for disposing the limit switch and for receiving a power wire connected to an external power. The base holder having a terminal connector electrically connected to the wiring box. The base holder has an opening for inserting a lever of the limit switch. The light source module is installed into the base holder. The light source module triggers the lever of the limit switch to turn on power supply to the light source module via the power wire and the terminal connector.

IPC Classes  ?

  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21V 7/04 - Optical design
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 25/00 - Safety devices structurally associated with lighting devices
  • F21S 8/02 - Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
  • F21Y 115/10 - Light-emitting diodes [LED]
  • F21V 17/14 - Bayonet-type fastening

90.

Lighting apparatus

      
Application Number 17029878
Grant Number 11242980
Status In Force
Filing Date 2020-09-23
First Publication Date 2021-03-25
Grant Date 2022-02-08
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Huang, Zhenkun
  • Hou, Shouqiang
  • Wen, Xiaoliang

Abstract

A lighting apparatus includes a base housing, an elongated light source module and at least one holder hook. The base housing has a main body and two arms. The two arms are extended from the main body. Each of the two arms has a base connector. The elongated light source module has two light connectors respectively detachably connected to the base connectors of the arms. The elongated light source module emits a light having a main direction. The elongated light source module is rotatable with respect to the base connectors for adjusting the main direction. At least one holder hook is extended from the main body for detachably hooking an object.

IPC Classes  ?

  • F21V 19/00 - Fastening of light sources or lamp holders
  • F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21Y 115/10 - Light-emitting diodes [LED]

91.

Lighting apparatus with elastic unit to press power switch

      
Application Number 17029941
Grant Number 11536428
Status In Force
Filing Date 2020-09-23
First Publication Date 2021-03-25
Grant Date 2022-12-27
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Hou, Shouqiang
  • Wen, Xiaoliang
  • Zeng, Qingguang

Abstract

A lighting apparatus includes a top cover, a bottom cover, a light passing cover, a battery, a power circuit, a power switch and a light source plate. The top cover has an opening part for defining a light opening. The bottom cover is fixed to the top cover forming a containing space. The light passing cover has a larger diameter than the light opening. A peripheral edge of the light passing cover engages an inner surface of the opening part of the top cover. The battery is stored in the container space. The power circuit is connected to the battery for providing a current to the LED modules of the light source plate. The power switch is connected to the power circuit to control the LED modules. The light source plate has a top side mounted with multiple LED modules.

IPC Classes  ?

  • F21S 9/02 - Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
  • H05B 47/16 - Controlling the light source by timing means
  • F21V 7/00 - Reflectors for light sources
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21Y 115/10 - Light-emitting diodes [LED]

92.

LED filament light bulb apparatus

      
Application Number 17014668
Grant Number 11118739
Status In Force
Filing Date 2020-09-08
First Publication Date 2021-03-25
Grant Date 2021-09-14
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • You, Yuankai
  • Chen, Xueqiong

Abstract

A flexible filament light bulb apparatus includes a first power wire, a second power wire, a first LED filament, a second LED filament, and a driver. A first end of the first LED filament is connected to the first power electrode. A fourth end of the second LED filament is connected to a second power electrode. The second end of the first LED filament is connected to the third end of the second LED filament. A driver is used for converting an external power source to a driving current supplied to the first power electrode and the second power electrode.

IPC Classes  ?

  • F21K 9/238 - Arrangement or mounting of circuit elements integrated in the light source
  • F21S 4/24 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of ribbon or tape form, e.g. LED tapes
  • H05B 45/20 - Controlling the colour of the light
  • F21Y 115/10 - Light-emitting diodes [LED]

93.

Stabilizing system and current controller thereof

      
Application Number 16998884
Grant Number 11234306
Status In Force
Filing Date 2020-08-20
First Publication Date 2021-03-25
Grant Date 2022-01-25
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Yang, Shihhsueh
  • Kuo, Chunchieh
  • Lin, Yihsiung

Abstract

A stabilizing system includes an AC power supply, a TRIAC dimmer circuit, a load conversion circuit and a current controller. The TRIAC dimmer circuit dynamically generates a drive power. The load conversion circuit filters noises off the drive power and drives an external LED unit using the filtered drive power. The current controller detects an activating phase of the AC power supply's AC voltage from the drive power. The current controller keeps a sum of a buffer current of the current controller and a load current of the load conversion circuit to approximate a predetermined critical current value and to exceed an operating current of the TRIAC dimmer circuit in response to the detected activating phase of the AC voltage.

IPC Classes  ?

  • H05B 45/37 - Converter circuits
  • H05B 45/36 - Circuits for reducing or suppressing harmonics, ripples or electromagnetic interferences [EMI]
  • H05B 45/345 - Current stabilisation; Maintaining constant current
  • H05B 45/14 - Controlling the intensity of the light using electrical feedback from LEDs or from LED modules

94.

Lighting apparatus with emergency light module and interface

      
Application Number 17023130
Grant Number 11262038
Status In Force
Filing Date 2020-09-16
First Publication Date 2021-03-18
Grant Date 2022-03-01
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Bao, Jianfeng
  • Zhang, Lei
  • Luo, Tong

Abstract

A lighting apparatus includes a first light source, a light housing with an opening for light from the first light source and configured to convert external power to a driving current for the first light source, an emergency light module configured to provide emergency light, and a function interface disposed on the housing for selectively activating the emergency module under an emergency condition.

IPC Classes  ?

  • F21S 9/00 - Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
  • F21S 9/02 - Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21Y 113/10 - Combination of light sources of different colours
  • F21Y 115/10 - Light-emitting diodes [LED]

95.

Lighting apparatus

      
Application Number 17023163
Grant Number 11168870
Status In Force
Filing Date 2020-09-16
First Publication Date 2021-03-18
Grant Date 2021-11-09
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Hou, Shouqiang
  • Dong, Yongzhe
  • Wen, Xiaoliang
  • Cai, Lixian

Abstract

The lighting apparatus includes a top cover, a light passing cover, a lens, a light source plate, and a bottom cover. The top cover has a light opening. The light passing cover is fitting the light opening. A diffusion illumination or a light beam is selected by placing the light passing cover or the lens to the top cover respectively. The light source plate is mounted with a LED module. A base plate is used for mounting the light source plate and for connecting to the top cover forming a container space. The base plate has at least one receiver socket for connecting to an external device to electrically connect the LED module.

IPC Classes  ?

  • F21V 17/00 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21S 8/00 - Lighting devices intended for fixed installation
  • F21S 2/00 - Systems of lighting devices, not provided for in main groups  or , e.g. of modular construction
  • F21V 29/50 - Cooling arrangements
  • F21V 5/00 - Refractors for light sources
  • F21V 9/40 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21V 7/04 - Optical design
  • F21Y 115/10 - Light-emitting diodes [LED]

96.

LED quick activation system

      
Application Number 16998899
Grant Number 10952298
Status In Force
Filing Date 2020-08-20
First Publication Date 2021-03-16
Grant Date 2021-03-16
Owner XIAMEN LEEDARSON LIGHTING CO.,LTD (China)
Inventor
  • Yang, Shihhsueh
  • Kuo, Chunchieh
  • Lin, Yihsiung

Abstract

A LED quick activation system includes a driving circuit, a loading module, a filter capacitor, a current control switch, a quick discharging module and a primary controller. The primary controller records a preceding discharging parameter that the filter capacitor requires to discharge its cross voltage from a target charging voltage to the loading module's LED unit's barrier voltage. The primary controller calculates an equivalent charging period of charging the filter capacitor's cross voltage to the target charging voltage using the discharging parameter. The primary controller controls the current control switch to charge the filter capacitor and the loading module using the driving current of a charging amplitude during the equivalent charging period. The primary controller charges the filter capacitor and the loading module using the driving current of a regular amplitude after the equivalent charging period passes.

IPC Classes  ?

97.

Lighting apparatus

      
Application Number 17013528
Grant Number 11242986
Status In Force
Filing Date 2020-09-04
First Publication Date 2021-03-11
Grant Date 2022-02-08
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Liu, Anyong
  • Hou, Shouqiang
  • Dong, Yongzhe
  • Wen, Xiaoliang

Abstract

A lighting apparatus includes a light source, a driver, a light housing, an actuator unit, a light passing cover, and an external switch. The driver is used for converting an external power to a driving current supplied to the light source. The light housing is used for disposing the light source and the driver. The actuator unit is connected the driver for configuring a working status of the driver. The light passing cover is fixed to the light housing for a light of the light source to pass through. The external switch is mechanically connected to the actuator via a through hole of the light passing cover for the actuator to generate a control message to the driver. The driver controls the light source according to the control message to configure the working status of the light source.

IPC Classes  ?

  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • H01H 17/02 - Switches having flexible operating part adapted only for pulling, e.g. cord, chain - Details
  • H01H 3/02 - Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
  • F21Y 113/10 - Combination of light sources of different colours
  • F21Y 115/10 - Light-emitting diodes [LED]
  • F21Y 103/37 - U-shaped
  • F21V 3/00 - Globes; Bowls; Cover glasses
  • F21Y 105/14 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array

98.

Lighting apparatus

      
Application Number 16997935
Grant Number 11683868
Status In Force
Filing Date 2020-08-20
First Publication Date 2021-03-04
Grant Date 2023-06-20
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Su, Jingjing
  • Zhang, Jiayuan
  • Yang, Wenhui
  • Yang, Xiaoming

Abstract

A lighting apparatus includes a driver, a light source, and a controller. The driver is used for converting an external power to generate multiple driving currents. The light source includes a package holder integrating multiple LED modules having different output light parameters. The package holder has multiple terminals for separately receiving the driving currents to control the multiple LED modules independently in the package holder. The controller is used for controlling the driver for adjusting a relative ratio among the multiple driving currents to render an output light of the light source corresponding to predetermined optimized settings for at least an object illuminated by the light source.

IPC Classes  ?

99.

Lighting apparatus having enhanced wireless single capability

      
Application Number 16998827
Grant Number 11226072
Status In Force
Filing Date 2020-08-20
First Publication Date 2021-03-04
Grant Date 2022-01-18
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Zhuang, Jiaqing
  • Wang, Qiyuan
  • Xiao, Haipeng
  • Yan, Fengyu
  • Jiang, Hongkui
  • Chen, Xiaohong
  • Wang, Jun
  • Liu, Wei

Abstract

A lighting apparatus includes a light source module, a light source plate, a wireless module, a fiberglass plate and external electrodes. The light source module includes a LED module. The light source plate is used for mounting the light source module. The wireless module includes an antenna and a radio frequency circuit for wirelessly communicating with an external device. The radio frequency circuit is electrically connected to the light source module. The fiberglass plate is used for mounting the wireless module. The antenna is disposed on an external surface of the fiberglass plate. The external electrodes for passing an external power source to the light source module.

IPC Classes  ?

  • F21K 9/238 - Arrangement or mounting of circuit elements integrated in the light source
  • F21V 29/70 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21Y 115/10 - Light-emitting diodes [LED]

100.

Light tube apparatus

      
Application Number 17000160
Grant Number 11248754
Status In Force
Filing Date 2020-08-21
First Publication Date 2021-02-25
Grant Date 2022-02-15
Owner XIAMEN LEEDARSON LIGHTING CO., LTD (China)
Inventor
  • Li, Guochao
  • Bao, Yongjun
  • Liang, Dejuan

Abstract

A light tube apparatus includes a light passing tube, a light strip, first cap end, a second cap end, a driver circuit board and a manual switch. The light passing tube are connected with the first cap end and the second cap end on opposite sides of the light passing tube. The manual switch is a fixed to the first cap end. The driver circuit board is at least partly enclosed by the first cap end. The manual switch has a switch sheath and a sliding switch. When a user moves the switch sheath, the sliding switch is moved by the switch sheath to change a position of the sliding switch for changing an operation parameter of the driver circuit.

IPC Classes  ?

  • F21K 9/278 - Arrangement or mounting of circuit elements integrated in the light source
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21Y 115/10 - Light-emitting diodes [LED]
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