LEOTEK Corporation

Taïwan, Province de Chine


 
Quantité totale PI 75
Rang # Quantité totale PI 17 813
Note d'activité PI 2,3/5.0    28
Rang # Activité PI 28 044
Classe Nice dominante Appareils de contrôle de l'envir...

Brevets

Marques

61 7
3 2
0 0
2
 
Dernier brevet 2024 - Heat dissipation structure
Premier brevet 2009 - Illumination device
Dernière marque 2024 - VERSATEK
Première marque 2009 - GREENCOBRA

Industrie (Classification de Nice)

Derniers inventions, produits et services

2024 P/S Electronic apparatus, namely, electronic traffic signs and variable message display boards; LED v...
2023 Invention Heat dissipation structure. A heat dissipation structure adapted to dissipate heat from a heat g...
Invention Quick-release positioning member and openable and closable device. A quick-release positioning m...
Invention Electronic device. An electronic device includes a housing, a dual-metal assembly, and a baffle....
Invention Circuit board module and manufacturing method thereof. A circuit board module includes a first c...
Invention Detecting and status reporting system and method thereof. A detecting and status reporting syste...
Invention Landing pad, street light having the same, and landing pad using method. A landing pad is provid...
Invention Traffic signal lamp, traffic signal system and lamp-state detection method using the same. A tra...
Invention Electric-leakage detection device, electric-leakage detection system using the same, and electric...
2022 P/S Digital signage display panels; electrodynamic apparatus for the remote control of railway points...
Invention Lamp device and light-emitting control method thereof. A lamp device includes a controller, a plu...
2021 Invention Light device control system, light device controller and control method thereof. The application ...
Invention Light distribution module. A light distribution module configured to control a light distribution...
2020 Invention Light emitting device with light blocking element. The present invention discloses a light emitti...
Invention Visibility meter, street light device and operation method thereof. A visibility meter, a street ...
2019 Invention Street lamp control device and street lamp control method. A street lamp control device and a str...
Invention Street light system and operation method thereof. A street light system and operation method ther...
Invention Surge protection device. A surge protection device includes a surge protection circuit, a control...
Invention Traffic information interaction system and traffic information interaction method. A traffic info...
Invention Lighting method, lighting device and lighting system. A lighting device including a light emittin...
Invention Optical lens and light source module. An optical lens and a light source module are provided. The...
Invention Light source module and adjustment method thereof. A light source module including a casing, a li...
2018 Invention Street light device and operation method thereof. A street light device includes a light emitting...
Invention Lamp device fixing mechanism and illumination device. A lamp device fixing mechanism adapted to b...
Invention Lighting device. A lighting device including a lamp and a reflector is provided. The reflector is...
Invention Illuminating device, illuminating guidance system and illuminating guidance method. An illuminati...
Invention Edge-lit light guide plate with frustoconically-shaped microstructures. A light guide plate inclu...
Invention System and method for providing road condition information. A system for providing road condition...
Invention Illumination system and operating method thereof. An illumination system and an operating method ...
Invention Illumination apparatus. An illumination apparatus includes a reflective shell, a front cover, a l...
Invention Light source module. A light source module including a light emitting element, a tunable-focal le...
Invention Lampshade and lamp. A lampshade including a frame and an optical function plate is provided. The ...
Invention Light source module. A light source module including a substrate, an LED package, an optical cove...
Invention Emergency traffic controller for emergency vehicles and controlling method thereof. A novel emerg...
Invention Lamp casing mechanism. A lamp casing mechanism includes a lamp arm holder, a lamp cover and a fix...
2017 Invention Pole fixing structure for lamp and illumination device using the same. A pole fixing structure fo...
Invention Lamp capable of pushing information, electronic device and passing information pushing system. A ...
Invention Illumination device and installing method thereof. An illumination device including a lamp and a ...
Invention Light emitting device capable of reducing reflected light and changing a focused position of inci...
Invention Street lamp with enchanced heat dissipation. A light-emitting device including a lamp cover, a tr...
Invention Positioning system and positioning method thereof. A positioning method including following steps...
Invention Illumination device. An illumination device including an upper casing, a transparent bottom casin...
Invention Lighting device and reflective plate therefor for making the lighting device generate a predeterm...
Invention Illumination system and illumination method thereof. An illumination system and an illumination m...
2016 Invention Traffic light driving control circuit. Disclosed is a drive integrated circuit for controlling a ...
Invention Lens with reduced thickness and optical unit having the same. A lens, which is adapted to control...
Invention Terminal block assembly. A terminal block assembly includes a block housing, a surge protection d...
2015 Invention Illuminated sign with compartmented portion. The illuminated sign includes a frame defining a spa...
P/S LED light bulbs; LED street light assemblies for street lights; parking garage lighting fixtures;...
2014 Invention Environment detection device and environment detection method suitable for street lamp. An enviro...
2013 Invention Lighting device installation method and lighting system. A lighting device installation method in...
P/S Electronic sign board; Traffic baton; Traffic-light apparatus, namely traffic control lights; Rai...
P/S Electronic sign board; Traffic baton; Traffic-light apparatus; Railroad crossing alarm device; Re...
P/S Electronic traffic signs and variable message display boards; LED traffic baton for traffic manag...
Invention Assembly structure of light-guiding cover and lighting device using the same. An assembly structu...
2012 P/S Electric lamps; Lamp casings; Lamp mantles; Lamp shades; Lamps; Burners for lamps; Street lamps; ...
2009 P/S Electric lamps; Lamp casings; Lamp mantles; Lamp shades; Lamps; Burners for lamps; Lighting appar...