Hewlett-Packard Development Company, L.P.

United States of America

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B41J 2/175 - Ink supply systems 1,667
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B41J 2/045 - Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers 704
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1.

IMAGE PORTION COMBINATION SIGNALS

      
Application Number 18873839
Status Pending
Filing Date 2022-06-17
First Publication Date 2025-11-27
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Cheng, Yow-Wei
  • Li, Kuanlin
  • Hung, Ling I.

Abstract

In some examples, an electronic device comprises a first camera to capture an image using a lens, a second camera to detect movement of an eye, and a controller coupled to the first and second cameras. The controller is to provide a signal combining a portion of the image captured by the first camera, and eye movement data indicating the movement of the eye detected by the second camera.

IPC Classes  ?

  • H04N 23/45 - Cameras or camera modules comprising electronic image sensorsControl thereof for generating image signals from two or more image sensors being of different type or operating in different modes, e.g. with a CMOS sensor for moving images in combination with a charge-coupled device [CCD] for still images

2.

GENERATING, STORING, AND PRESENTING CONTENT BASED ON A MEMORY METRIC

      
Application Number 19288973
Status Pending
Filing Date 2025-08-01
First Publication Date 2025-11-27
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Kocienda, Kenneth Luke
  • Chaudhri, Imran A.

Abstract

Systems, methods, devices and non-transitory, computer-readable storage mediums are disclosed for a wearable multimedia device and cloud computing platform with an application ecosystem for processing multimedia data captured by the wearable multimedia device. In an embodiment, a wearable multimedia device obtains sensor data from one or more first sensors of the wearable multimedia device, and generates a first content item based on the sensor data. Further, the device obtains biometric data regarding a user of the device. The biometric data is obtained from one or more second sensors of the wearable multimedia device. The device determines a metric for the first content item based on the biometric data, and stores the first content item and the metric. The metric is stored as metadata of the first content item.

IPC Classes  ?

  • H04N 21/466 - Learning process for intelligent management, e.g. learning user preferences for recommending movies
  • G06F 1/16 - Constructional details or arrangements
  • G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
  • H04N 21/41 - Structure of clientStructure of client peripherals
  • H04N 21/4415 - Acquiring end-user identification using biometric characteristics of the user, e.g. by voice recognition or fingerprint scanning

3.

REMOVABLE HINGE CAPS

      
Application Number 18873624
Status Pending
Filing Date 2022-07-29
First Publication Date 2025-11-27
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Kanas, Derek Kyle Joseph
  • Moon, Tony Seokhwa
  • Bugos, Michael John

Abstract

In some examples, a hinge assembly can include a hinge bar including a rotation axis, a lock cam including a protrusion, the lock cam located coaxially with the rotation axis of the hinge bar, and a removable hinge cap to cover the hinge bar and the lock cam where the removable hinge cap includes a lock flange, and where the protrusion is located adjacent to the lock flange to prevent translation of the removable hinge cap relative to the hinge bar when the lock cam is in a lock position.

IPC Classes  ?

  • G06F 1/16 - Constructional details or arrangements

4.

TRANSMITTING POWER ADJUSTMENTS

      
Application Number US2024030760
Publication Number 2025/244641
Status In Force
Filing Date 2024-05-23
Publication Date 2025-11-27
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Chen, Chung-Chun
  • Chiu, Cheng-Wei
  • Lo, Wei-Ming

Abstract

The present disclosure relates to managing wireless power (e.g., wireless power transmission) allocation between WiFi and Bluetooth transceivers of an electronic device. The method involves the device's processor determining the user's proximity while both WiFi and Bluetooth wireless communications are active. If the user is not located near the electronic device, the processor reduces WiFi power transmission to the lower level for maintaining the connection. The freed-up power can then be allocated to strengthen Bluetooth wireless communication.

IPC Classes  ?

  • H04W 52/36 - Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
  • H04W 52/38 - TPC being performed in particular situations

5.

HAND-SPECIFIC LASER PROJECTED VIRTUAL INTERFACES AND OPERATIONS

      
Application Number 19288960
Status Pending
Filing Date 2025-08-01
First Publication Date 2025-11-27
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Kocienda, Kenneth Luke
  • Chaudhri, Imran A.

Abstract

Systems, methods, devices and non-transitory, computer-readable storage mediums are disclosed for a wearable multimedia device and cloud computing platform with an application ecosystem for processing multimedia data captured by the wearable multimedia device. In an embodiment, a wearable multimedia device obtains first configuration data specifying first operations associated with a first hand of a user of the wearable multimedia device, and second configuration data specifying second operations associated with a second hand of the user. Further, the device captures sensor data from a camera and/or a depth sensor of the wearable multimedia device, and determines a presence of the first hand and/or the second hand based on the sensor data. Further, the device performs at least one of (i) the first operations responsive to determining the presence of the first hand, or (ii) the second operations responsive to determining the presence of the second hand.

IPC Classes  ?

  • G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
  • G06F 3/0482 - Interaction with lists of selectable items, e.g. menus
  • G06T 7/70 - Determining position or orientation of objects or cameras
  • G06V 40/10 - Human or animal bodies, e.g. vehicle occupants or pedestriansBody parts, e.g. hands

6.

SORTING A DROPLET INCLUDING A BIOLOGIC SAMPLE

      
Application Number 19289730
Status Pending
Filing Date 2025-08-04
First Publication Date 2025-11-27
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Govyadinov, Alexander
  • Shkolnikov, Viktor

Abstract

Examples herein involve sorting a droplet including a biologic sample. In a particular example, sorting a droplet including a biologic sample includes generating a droplet including a biologic sample and a pH sensitive surfactant, and heating a nucleic acid molecule in the biologic sample. The pH sensitive surfactant may change the surface tension of the droplet responsive to amplification of the nucleic acid molecule. The droplet may be sorted into one of a plurality of sorting lanes based on the surface tension of the droplet, where a sorting lane among the plurality of sorting lanes is associated with droplets including the amplified nucleic acid molecule. A determination of whether the droplet includes the amplified nucleic acid molecule may be performed by detecting passage of the droplet in one of the plurality of sorting lanes.

IPC Classes  ?

  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glasswareDroppers
  • B01L 7/00 - Heating or cooling apparatusHeat insulating devices
  • C12Q 1/6844 - Nucleic acid amplification reactions

7.

LIGHT ALTERING DEVICES FOR LIGHT SENSORS

      
Application Number 18872582
Status Pending
Filing Date 2022-07-20
First Publication Date 2025-11-27
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Chuang, Chia-Wen
  • Chu, Chia-Hung
  • Lin, Yi-Hsien
  • Lim, Hui Leng
  • Chen, Hung-Ming
  • Tam, Alan Man Pan
  • Chu, Chien-Feng

Abstract

The present disclosure describes a device that includes an enclosure, a cover glass coupled to the enclosure to cover a side portion of the enclosure, a light sensor directed to receive light through the cover glass, and a light altering device positioned between the light sensor and the cover glass to collect light from a position blocked by the enclosure.

IPC Classes  ?

  • G01J 1/04 - Optical or mechanical part
  • G01J 1/42 - Photometry, e.g. photographic exposure meter using electric radiation detectors
  • G06F 1/16 - Constructional details or arrangements
  • H04N 23/71 - Circuitry for evaluating the brightness variation
  • H04N 23/88 - Camera processing pipelinesComponents thereof for processing colour signals for colour balance, e.g. white-balance circuits or colour temperature control

8.

SUPPORT STRUCTURES FOR HARDWARE ELEMENTS

      
Application Number 19282022
Status Pending
Filing Date 2025-07-28
First Publication Date 2025-11-20
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Chung, Tien Liang
  • Lee, Justin Tinhsi
  • Wang, Chien-Yi

Abstract

An electronic device is provided, including a housing with a cavity extending inward from an outer surface of the housing. The electronic device also includes a pivot element disposed within the cavity and a support structure rotatable about the pivot element and disposed within the cavity. When force is applied at a first portion of the support structure, the support structure rotates about the pivot element such that a second portion of the support structure protrudes outward past the outer surface of the housing while the first portion protrudes into the cavity. The cavity is shaped to form a breaking element that engages the support structure to halt rotation of the support structure about the pivot element at a first angular position.

IPC Classes  ?

  • G06F 1/16 - Constructional details or arrangements
  • F16M 13/02 - Other supports for positioning apparatus or articlesMeans for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle

9.

MICROFLUIDIC MIXERS

      
Application Number 19282627
Status Pending
Filing Date 2025-07-28
First Publication Date 2025-11-20
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Denison, Carson
  • Seaver, Richard W.
  • Torniainen, Erik D.
  • Kornilovich, Pavel
  • Govyadinov, Alexander
  • Jebakumar, Anand Samuel
  • El Farji, Oumnia

Abstract

An example microfluidic mixer can include an inlet microfluidic channel portion and a fluid splitting channel portion including an overpass microfluidic channel to receive fluid from a first side of the inlet microfluidic channel portion and an underpass microfluidic channel to receive fluid from a second side of the inlet microfluidic channel portion, where the underpass microfluidic channel extends under the overpass microfluidic channel such that the channels overlap at their respective downstream ends. A fluid recombining channel portion is downstream of the fluid splitting portion and includes an angled recombining surface having an acute angle with respect to a direction of fluid flow, where the angled recombining surface is between the downstream ends of the overpass and underpass microfluidic channels. An outlet microfluidic channel portion is fluidly connected downstream from the fluid recombining channel portion.

IPC Classes  ?

  • B01F 33/3012 - Interdigital streams, e.g. lamellae
  • B01F 35/71 - Feed mechanisms
  • B01F 101/00 - Mixing characterised by the nature of the mixed materials or by the application field

10.

MICROPHONE DEVICES FOR LOCAL USERS PARTICIPATING IN MEETING IN WHICH REMOTE USER IS ALSO PARTICIPATING

      
Application Number 18664049
Status Pending
Filing Date 2024-05-14
First Publication Date 2025-11-20
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Balinsky, Yelena Helen
  • Norlander, Rebecca

Abstract

From each of a number of microphone devices respectively worn by a number of local users participating in a meeting and physically present at a place of the meeting, a processor wirelessly receives speech uttered by a corresponding local user and detected by the microphone device, and metadata identifying the corresponding local user. The processor determines a group of the local users that a remote user participating in the meeting and not physically present at the place of the meeting is interested in hearing. The processor causes a computing device of the remote user to output just the speech uttered by each local user of the determined group of the local users that the remote user is interested in hearing, using the metadata identifying the corresponding local user of each microphone device.

IPC Classes  ?

  • G06F 3/16 - Sound inputSound output
  • G10L 15/06 - Creation of reference templatesTraining of speech recognition systems, e.g. adaptation to the characteristics of the speaker's voice
  • G10L 17/00 - Speaker identification or verification techniques
  • G10L 21/0208 - Noise filtering
  • H04N 7/15 - Conference systems

11.

PERMISSIONS TO PRODUCE ITEMS IN PHYSICAL FORM

      
Application Number 18866809
Status Pending
Filing Date 2022-05-19
First Publication Date 2025-11-20
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor Beltrami, Alessandro

Abstract

In an example, processing circuitry may receive a request from a user to produce an item represented by data in a N physical form and an indication of a digital right associated with the item. From the content of the digital right, it may be determined if the user has permission to produce the item in physical form. When the user has permission to produce the item, an apparatus may be instructed to produce the item in physical form.

IPC Classes  ?

  • G06Q 50/18 - Legal services
  • G06Q 20/12 - Payment architectures specially adapted for electronic shopping systems
  • G06Q 20/38 - Payment protocolsDetails thereof

12.

PRINTING UPON CURVED SURFACES

      
Application Number US2024030052
Publication Number 2025/239903
Status In Force
Filing Date 2024-05-17
Publication Date 2025-11-20
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Veis, Alex
  • Portnoy, Vitaly
  • Kedem, Amir

Abstract

In an example, a print apparatus comprises a conveyor to hold an object to be printed upon, wherein the object comprises a curved surface and the conveyer is to convey the object; and a print transfer surface, to carry an image to be printed upon the object. The print transfer surface may be to engage with the object at an engagement region such that the image is transferred from the print transfer surface to the object to print the image on the object. The conveyor may convey the object on a path which is parallel with the shape of the print transfer surface over the engagement region, and may convey the object in an opposite direction to the print transfer surface over the engagement region.

IPC Classes  ?

  • G03G 15/16 - Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern
  • B41J 2/005 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
  • G03G 15/00 - Apparatus for electrographic processes using a charge pattern

13.

REPROCESSING OF A REPLACEABLE SUPPLY COMPONENT

      
Application Number 19289019
Status Pending
Filing Date 2025-08-02
First Publication Date 2025-11-20
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Michel, Kyle
  • Pizot, Laurent
  • Mannari, Kyle
  • Houle, Elijah
  • Mesa, Honee L.
  • O'Keeffe, Teresa M.
  • Jackson, Lee
  • Mcdaniel, Gabriel Scott
  • Castle, Steven T.
  • Jeran, Paul L.
  • Novak, David B.

Abstract

Reprocessing of a replaceable supply component may include receiving from an encoding device and using an interface communicatively coupled to the encoding device, a request blob to reprocess a replaceable supply component. The method may include in response to cryptographically verifying the request blob, extracting from the request blob, a supply identifier and raw supply data. The method further includes using the supply identifier and raw supply data, generating a reprocess structure to append or amend original manufacturing data for the replaceable supply component, and providing a response blob to the encoding device, to designate the replaceable supply component as a reprocessed supply component.

IPC Classes  ?

  • B41J 2/175 - Ink supply systems
  • G06F 21/30 - Authentication, i.e. establishing the identity or authorisation of security principals
  • G06F 21/44 - Program or device authentication
  • G06F 21/45 - Structures or tools for the administration of authentication

14.

STRUCTURE FOR ELECTRIC CONTACT PORTION OF TONER CARTRIDGE

      
Application Number 18866066
Status Pending
Filing Date 2022-12-05
First Publication Date 2025-11-20
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Kim, Junhui
  • Park, Jinsam
  • Lee, Sanghoon
  • Kim, Jongin

Abstract

A toner cartridge includes a body having a toner outlet therein, a coupler provided on the body, and an electric contact portion for electrical connection with a printing apparatus. Based on a force applied to the electric contact portion by an elastic sealing member between the printing apparatus and the toner outlet being referred to as a first force and a force applied to the electric contact portion by rotation of the coupler being referred to as a second force, a contact surface of the electric contact portion faces between a direction of the first force and a direction of the second force.

IPC Classes  ?

  • G03G 15/08 - Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
  • G03G 15/00 - Apparatus for electrographic processes using a charge pattern
  • G03G 21/16 - Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements

15.

FLUID EJECTION CARTRIDGE INCLUDING READ-ONLY MEMORY CELLS

      
Application Number US2024030113
Publication Number 2025/239905
Status In Force
Filing Date 2024-05-17
Publication Date 2025-11-20
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Gardner, James Michael
  • Mcmahon, Terry Edwin
  • Schulte, Donald Wesley
  • Young, Christopher Norman
  • Linn, Scott Alan

Abstract

A fluid ejection cartridge may include contacts to connect to a host device and a fluid ejection die including a first plurality of memory cells, a second plurality of memory cells, and read and write logic configured to require a set of signals on the contacts and an additional signal on a routing on the fluid ejection die not connected to the contacts to write to the first plurality of memory cells, and require the set of signals on the contacts to write to the second plurality of memory cells.

IPC Classes  ?

16.

DIMENSION

      
Application Number 019278948
Status Pending
Filing Date 2025-11-19
Owner Hewlett-Packard Development Company, L.P. (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 20 - Furniture and decorative products
  • 38 - Telecommunications services

Goods & Services

Display screens; Telecommunications and data networking hardware, namely, devices for the transmission, reception and aggregation of voice, data, and video communications across multiple network infrastructures and communications protocols; Computer hardware and software for videoconferencing, namely, for controlling audio, video, communication, and general-purpose utilities in videoconferencing rooms and applications; Computer hardware with embedded software featuring artificial intelligence (AI) for motion tracking, body positioning, and depth estimation; Computer hardware with embedded computer software platforms for video conferencing; Computer hardware with embedded computer operating system software for video conferencing; Computer hardware with embedded software for the display, transmission, reception, streaming and compression of images and video; Computer hardware with embedded software; Computer hardware with embedded artificial intelligence (AI) software for use in machine learning and the creation of images, video and audio; Computer hardware for interactive two-way audio and video communications; Computer hardware; Computer software; Video conferencing equipment, namely, video cameras, audio speakers, audio devices, sensors, microphones, computer hardware, display screens, monitors, and touchscreen control consoles; Video conferencing hardware with embedded software for video conferencing; Video conferencing hardware with embedded software for the display, transmission, reception, streaming and compression of images, video, and for the delivery of audio; Video conferencing hardware; Video conferencing hardware featuring sensors for detecting facial expressions, gestures, objects, and speech; Video conferencing hardware with embedded software using artificial intelligence (AI) for use in machine learning and the creation of images, video and audio; Video conferencing hardware with embedded software platforms for video conferencing; Sensors for detecting facial expressions, gestures, objects, and speech; Motion sensors. Furniture, namely, tables and chairs specifically adapted for video conferencing equipment; Office tables; Office chairs. Video conferencing services.

17.

ADJUSTING MICROPHONE POSITIONS

      
Application Number 18872494
Status Pending
Filing Date 2022-07-19
First Publication Date 2025-11-13
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Chen, Chung-Chun
  • Huang, Chih-Ming
  • Tsai, Ming-Shien

Abstract

Examples described herein relate to systems and devices consistent with the disclosure. For instance, the computing device comprises a microphone, an antenna to receive signals providing positioning information, and a non-transitory machine-readable medium storing instructions executable by a processing resource to receive positioning information from the antenna, calculate a position of a receiver of the microphone based on the positioning information, and adjust the position of the receiver of the microphone towards a direction determined by the calculated positioning information.

IPC Classes  ?

  • H04R 1/34 - Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
  • H04R 1/08 - MouthpiecesAttachments therefor
  • H04R 29/00 - Monitoring arrangementsTesting arrangements

18.

DOCKS WITH INTEGRATED DISPLAY POSITION DATA

      
Application Number US2024028444
Publication Number 2025/234995
Status In Force
Filing Date 2024-05-08
Publication Date 2025-11-13
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Williams, Alexander Morgan
  • Benson, Roger D.
  • Thai, Thong
  • Meinhold, Scott
  • Staten, Gregory
  • Slessinger, Aaron J.

Abstract

A system is provided including a docking processor, a docking memory, a first communication channel to connect the docking processor to a host computing device, and a second communication channel to connect the docking processor to the first display. The docking memory can store a data structure comprising position data of a first display relative to a second display. The docking memory can include instructions stored thereon that causes the docking processor to, when the docking processor is connected to the host computing device via the first communication channel and connected to the first display via the second communication channel, communicate with the host computing device using the position data so that an operating system of the host computing device virtually configures a position of the first display relative to the second display based on the position data.

IPC Classes  ?

  • G06F 3/14 - Digital output to display device
  • G06F 1/16 - Constructional details or arrangements

19.

SLEEP MODE MANAGEMENT OF HARD DISK DRIVE

      
Application Number 18868059
Status Pending
Filing Date 2022-11-02
First Publication Date 2025-10-23
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Park, Sanghyun
  • Park, Jungjin
  • Hwangbo, Joonhyung

Abstract

An example image forming apparatus includes a hard disk unit including a head unit, and a controller. The controller is to obtain first time information corresponding to the image forming apparatus and usage time information of the image forming apparatus, obtain second time information corresponding to the head unit and driving information of the head unit, and manage a sleep mode of the hard disk unit based on the first time information, the second time information, the usage time information, and the driving information.

IPC Classes  ?

  • G06F 1/3234 - Power saving characterised by the action undertaken
  • G06F 1/3221 - Monitoring of peripheral devices of disk drive devices

20.

RESERVOIR WITH SEALING STRUCTURE

      
Application Number US2024024660
Publication Number 2025/221241
Status In Force
Filing Date 2024-04-15
Publication Date 2025-10-23
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Wickwire, Robert S.
  • Bell, Jeffrey F.
  • Lorenz, Mida

Abstract

A fluid supply reservoir includes a fluid volume including a. main chamber and a secondary chamber defined by inner walls of the fluid volume, the chambers open to each other, a capillary medium in the main chamber fluidically coupled with the secondary chamber, a sealing structure in the fluid volume, at least partly near the secondary chamber, to support a bottom portion of the capillary medium. The sealing structure is to allow the capillary medium to receive fluid from the main chamber when the capillary medium is not saturated, and to inhibit the fluid flowing from the secondary chamber to the main chamber when the capillary medium is saturated.

IPC Classes  ?

21.

ONE-TIME-OPEN MICROFLUIDIC VALVES

      
Application Number 18868110
Status Pending
Filing Date 2022-05-26
First Publication Date 2025-10-23
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor Govyadinov, Alexander

Abstract

An example one-time-open microfluidic valve can include an inlet microfluidic channel in a first elevation plane and an outlet channel in a second elevation plane. An upstream end of the outlet channel can overlap a downstream end of the inlet microfluidic channel. A capillary nozzle opening can connect the inlet microfluidic channel to the outlet channel at the overlapping ends. The capillary nozzle opening can have an outlet width that is smaller than a width of the outlet channel. A fluid actuator can be positioned to eject a fluid in the inlet microfluidic channel through the capillary nozzle opening into the outlet channel.

IPC Classes  ?

  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glasswareDroppers
  • F16K 99/00 - Subject matter not provided for in other groups of this subclass

22.

MICROFLUIDIC DIES WITH HYDROPHILIC EPICHLOROHYDRIN-AMINE SURFACES

      
Application Number 18870243
Status Pending
Filing Date 2022-06-10
First Publication Date 2025-10-23
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Johnson, Mackenzie
  • Chou, Beverly
  • Shah, Pooja

Abstract

A microfluidic die can include a fluid firing chamber and a microfluidic channel positioned to fluidically feed the fluid firing chamber. The fluid firing chamber and the microfluidic channel can be defined by a photoactive substrate having an oxygen-containing surface modified with a hydrophilic epichlorohydrin-amine.

IPC Classes  ?

23.

DIGITAL SIGNATURE

      
Application Number 19197933
Status Pending
Filing Date 2025-05-02
First Publication Date 2025-10-16
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Panshin, Stephen D.
  • Everest, Paul S.
  • Harmon, Michael

Abstract

A logic circuitry package includes an interface to communicate with a controller and a logic circuit. The logic circuit includes a memory arrangement storing a first digital signature, a second digital signature, and a third digital signature signed over the first digital signature and the second digital signature. The logic circuit is configured to receive at least one request from the controller; and transmit the first digital signature, the second digital signature, and the third digital signature to the controller in response to the at least one request.

IPC Classes  ?

  • H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system

24.

DIGITAL SIGNATURE

      
Application Number 19197948
Status Pending
Filing Date 2025-05-02
First Publication Date 2025-10-16
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Panshin, Stephen D.
  • Everest, Paul S.
  • Harmon, Michael

Abstract

A logic circuitry package includes an interface to communicate with a controller and a logic circuit. The logic circuit includes a memory arrangement storing indicated data over which a manufacturing digital signature is computed, a certificate for the controller to verify the manufacturing digital signature, and manufacturing attribute data. The manufacturing attribute data includes at least one indication indicating the indicated data and the manufacturing digital signature. The logic circuit is configured to transmit, to the controller, the manufacturing attribute data in response to at least one first request from the controller. The logic circuit is configured to transmit, to the controller, the certificate and the indicated data in response to at least one second request from the controller.

IPC Classes  ?

  • B41J 2/175 - Ink supply systems
  • G06F 21/64 - Protecting data integrity, e.g. using checksums, certificates or signatures
  • H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system

25.

TIN OXIDE-POLYMER COMPOSITE TONER SURFACE PARTICLES

      
Application Number US2024024022
Publication Number 2025/216738
Status In Force
Filing Date 2024-04-11
Publication Date 2025-10-16
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Choi, Kyeonghwan
  • Woo, Seungsik

Abstract

An example of a toner for developing an electrostatic charge image, the toner including a toner particle comprising a binder resin, a colorant, and a releasing agent, a first external additive disposed on the surface of the toner particle, the first external additive comprising strontium titanate particles, and a second external additive disposed on the surface of the toner particle, the second external additive comprising tin oxide-polymer composite particles.

IPC Classes  ?

  • G03G 9/097 - PlasticisersCharge controlling agents

26.

DIGITAL SIGNATURE

      
Application Number 19197952
Status Pending
Filing Date 2025-05-02
First Publication Date 2025-10-16
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Panshin, Stephen D.
  • Harmon, Michael
  • Everest, Paul S.

Abstract

A logic circuitry package includes an interface to communicate with a host and a logic circuit. The logic circuit includes a memory arrangement storing digital signature metadata to facilitate verification of associated signed data. The digital signature metadata includes a schema identifier field storing a schema version number; a key identifier field storing an identifier of a signing key; a plurality of data block address fields, each storing an address corresponding to a data block of a plurality of data blocks over which a digital signature is originally computed; and a plurality of data block length fields corresponding to the plurality of data blocks, each data block length field storing data indicating a length of the corresponding data block. The logic circuit is configured to receive a read request from the host and transmit the digital signature metadata to the host in response to the read request.

IPC Classes  ?

  • H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system

27.

IMAGE FORMING APPARATUS WITH SLIDING KEYBOARD

      
Application Number 18868882
Status Pending
Filing Date 2022-12-15
First Publication Date 2025-10-16
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Lee, Dongwoo
  • Lee, Hanjun
  • Park, Chanhyun

Abstract

An example image forming device includes a printing portion to print an image on a print medium, a protruding portion protruding upward from an upper surface of the printing portion and comprising an accommodation portion, and a keyboard movable between a storage position in which the keyboard is partially stored in the accommodation portion and a withdrawal position in which the keyboard is withdrawn from the accommodation portion. In the storage position, the keyboard is positioned inside an outermost surface of the printing portion.

IPC Classes  ?

  • H04N 1/00 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmissionDetails thereof
  • G03G 15/00 - Apparatus for electrographic processes using a charge pattern
  • G03G 21/16 - Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements

28.

Headset

      
Application Number 29911415
Grant Number D1098071
Status In Force
Filing Date 2023-09-01
First Publication Date 2025-10-14
Grant Date 2025-10-14
Owner Hewlett Packard Development Company, L.P. (USA)
Inventor
  • Yuan, Chen Lung
  • Huynh, Jimmy

29.

PRINTING ON A GARMENT

      
Application Number 18860456
Status Pending
Filing Date 2022-04-28
First Publication Date 2025-10-09
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Canto Estany, Diana
  • Cantero Lazaro, Marina
  • Borrell Bayona, Maria Isabel

Abstract

An example method for printing on a garment is described, comprising placing the garment on a support tray, depositing a first printing fluid on the garment and a second printing fluid on the first printing fluid, and providing heat from the support tray to the garment after depositing the first printing fluid and before depositing the second printing fluid, to dry the first printing fluid at least partially. An example apparatus for direct-to-garment printing is also described, comprising printheads for depositing a first printing fluid and a second printing fluid, and a support tray for the garment, the support tray comprising a heating element.

IPC Classes  ?

  • B41F 17/00 - Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
  • B41F 31/00 - Inking arrangements or devices
  • D06P 1/00 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed
  • D06P 5/20 - Physical treatments affecting dyeing, e.g. ultrasonic or electric

30.

COOLING DEVICE FOR FIXING DEVICE

      
Application Number 18866067
Status Pending
Filing Date 2023-04-12
First Publication Date 2025-10-09
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Ohwada, Satoshi
  • Sato, Hiroyuki

Abstract

A cooling device includes a shaft that rotatably extends adjacent to a fixing device, a blade device including a blade coupled to the shaft, and a housing to accommodate the blade device, the housing including an inlet to draw in air and an outlet disposed to direct the air toward a heating body of the fixing device.

IPC Classes  ?

  • G03G 21/20 - Humidity or temperature control
  • G03G 15/20 - Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat

31.

DUAL BLUETOOTH TRANSCEIVER COMMUNICATIONS

      
Application Number 18629569
Status Pending
Filing Date 2024-04-08
First Publication Date 2025-10-09
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Lo, Wei-Ming
  • Chen, Chung-Chun
  • Hsieh, Hsiao-Ling
  • Huang, Chih-Ming
  • Chiu, Cheng-Wei

Abstract

An example electronic device with several wireless communication modules for increase in connectivity quality and throughput of data transmission to receiving devices. The electronic device establishes a first connection with a receiving device utilizing a first wireless communication module and determines to establish a second connection with the receiving device, in parallel with the first wireless communication module, utilizing a second wireless communication module based on determined packet losses. The electronic device may further alternate packet transmission from the first wireless communication module to the second wireless communication module bases on a determination that the first wireless communication module signal quality is below a predefined threshold. The electronic device may further establish a connection with the receiving device utilizing the first wireless communication module or second wireless communication module as a standby connection.

IPC Classes  ?

  • H04W 36/00 - Handoff or reselecting arrangements
  • H04W 72/542 - Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
  • H04W 76/15 - Setup of multiple wireless link connections

32.

ELECTROPHOTOGRAPHIC INK COMPOSITIONS

      
Application Number 18854286
Status Pending
Filing Date 2022-04-08
First Publication Date 2025-10-09
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Reisman, Benjamin
  • Tzomik, Inna
  • Noorany, Katty
  • Zigdon, Chen

Abstract

Described herein is a liquid electrophotographic printing process comprising heating a coating composition comprising a thermoplastic polymer and a liquid carrier to dissolve the thermoplastic polymer in the liquid carrier and form a heated coating solution; and applying the heated coating solution to a liquid electrophotographically printed layer disposed on a substrate. The thermoplastic polymer may be selected from a copolymer of ethylene and an alk-1-ene and a copolymer of ethylene and 50 wt. % or less vinyl acetate; and the liquid carrier may comprise a hydrocarbon, a silicone oil or a vegetable oil. Also described herein are a liquid electrophotographic printing kit comprising a liquid electrophotographic ink composition and a coating composition, as well as a liquid electrophotographic printer.

IPC Classes  ?

  • G03G 9/16 - Developers not provided for in groups , e.g. solutions, aerosols

33.

POWER LEVELS OF LIGHT-EMITTING DIODES DRIVERS

      
Application Number 18864658
Status Pending
Filing Date 2022-05-12
First Publication Date 2025-10-02
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Hsieh, Hsing-Hung
  • Tai, Kai-Chun
  • Lin, Chia-Cheng

Abstract

In some examples. an electronic device includes sets of light-emitting diodes (LEDs) arranged into zones, multiple driver circuitries, a driver circuit of the multiple driver circuitries coupled to a set of LEDs of the sets of LEDs, and a comparison circuit coupled to the multiple driver circuitries. The comparison circuit compares a first luminance value of a first set of LEDs of a first zone and a second luminance value of a second set of LEDs of a second zone, and, in response to the comparison indicating that the first luminance value is greater than the second luminance value by a threshold difference, cause a first driver circuit to provide the first set of LEDs a first non-zero power level and a second driver circuit to provide the second set of LEDs a second power level, the second power level a non-zero multiplier of the first non-zero power level.

IPC Classes  ?

  • G09G 3/34 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source

34.

PRIMER APPARATUS

      
Application Number 19229381
Status Pending
Filing Date 2025-06-05
First Publication Date 2025-09-25
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Shahin, Aviv
  • Nadav, Keren
  • Oesterreicher, David
  • Joseph, Eyal

Abstract

A primer roller may include a cylinder having an outer support surface. The outer support surface support surface may have a length in an axial direction and a fixed outer diameter extending along the length. The roller may further comprise, at least at least one elastically deformable annular sleeve having an axial length less than the axial length of the support surface of the cylinder an external diameter greater than the outer diameter of the support surface of the cylinder, and an internal diameter which provides a friction fit on the support surface of the cylinder. The outer surface of the support roller comprises a plurality of fluid outlets. The outlets are distributed about the support surface. Fluid expelled from the fluid outlets enables the sleeve to be slidably positioned relative to the support surface. A priming apparatus and a print press are also disclosed.

IPC Classes  ?

  • B65H 27/00 - Special constructions, e.g. surface features, of feed or guide rollers for webs
  • B41F 19/00 - Apparatus or machines for carrying out printing operations combined with other operations
  • B41F 31/22 - Inking arrangements or devices for inking from interior of cylinder
  • B41F 31/26 - Construction of inking rollers

35.

FLUID SUPPLY ADAPTERS

      
Application Number US2024021076
Publication Number 2025/198595
Status In Force
Filing Date 2024-03-22
Publication Date 2025-09-25
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Duda, Michael Anthony
  • Vallurupalli, Vijay
  • Roman, Justin M.

Abstract

In some examples, the disclosure describes an adapter, comprising a first section comprising a first inner diameter, a transitional section coupled to an end of the first section, a divider coupled to the first section and the transitional section, the divider to traverse a length of the adapter to separate a fluid supply path of the adapter from an air path of the adapter, a tip coupled to the first section, the tip including a fluid supply ingress into the adapter and an air egress out of the adapter, and a base coupled to the transitional section and comprising a second inner diameter greater than the first inner diameter, the base including a fluid supply egress out of the adapter and an air ingress into the adapter.

IPC Classes  ?

  • B41J 2/175 - Ink supply systems
  • B41J 2/19 - Ink jet characterised by ink handling for removing air bubbles

36.

IMAGE ADJUSTMENT

      
Application Number 19228241
Status Pending
Filing Date 2025-06-04
First Publication Date 2025-09-25
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Paz, Gabriel Lima
  • Zotto, Rafael Dal
  • Lin, Qian
  • Rix, Malcolm Stuart
  • Liu, Dun
  • Lando, Gabriel
  • Prauchner, Joao Luis
  • Farina, Andre Gobbi

Abstract

A device includes a display panel and a processor. The processor is to receive information corresponding to an image displayed on the display panel and determine whether a relevant portion of the image is centered with respect to an area of interest of the display panel. The processor is further to responsive to a determination that the relevant portion of the image is not centered with respect to the area of interest of the display panel, perform an operation to cause the relevant portion of the image to be adjusted such that the relevant portion of the image is centered with respect to the area of interest of the display panel.

IPC Classes  ?

  • G06V 10/24 - Aligning, centring, orientation detection or correction of the image
  • G06V 10/25 - Determination of region of interest [ROI] or a volume of interest [VOI]
  • G06V 10/771 - Feature selection, e.g. selecting representative features from a multi-dimensional feature space
  • G06V 40/16 - Human faces, e.g. facial parts, sketches or expressions

37.

ORIENTATION ADJUSTMENTS

      
Application Number 19228865
Status Pending
Filing Date 2025-06-05
First Publication Date 2025-09-25
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Navas Sanchez, Borja
  • Viedma Ponce, Ramon
  • Farre Bravo, Joan

Abstract

An example method is described in which a property is measured associated with a vertical displacement of a supporting frame of a printing system, the printing system having a floating frame mounted on the supporting frame, and the floating frame comprising a position sensor of the printing system and a nozzle to eject a drop of print agent; an orientation of the floating frame is adjusted with respect to the supporting frame based on the measured property.

IPC Classes  ?

  • B41J 2/235 - Print head assemblies
  • B41J 29/38 - Drives, motors, controls, or automatic cut-off devices for the entire printing mechanism

38.

DIE FOR A PRINTHEAD

      
Application Number 19231419
Status Pending
Filing Date 2025-06-06
First Publication Date 2025-09-25
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Linn, Scott A.
  • Gardner, James Michael
  • Cumbie, Michael W.

Abstract

A die for a printhead is provided in examples. The die includes a number of fluidic actuator arrays. A data block is associated with each of the plurality of fluidic actuator arrays. The die includes an interface comprising a data pad and a clock pad, wherein a data bit value present at the data pad is loaded into a first data block corresponding to a first fluidic actuator array on a rising clock edge and loaded into a second data block corresponding to a second fluidic actuator array on a falling clock edge.

IPC Classes  ?

  • B41J 2/045 - Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
  • B41J 2/14 - Structure thereof
  • G11C 7/10 - Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers

39.

DETERMINING PRINTING FLUID AMOUNTS BASED ON COLORANT BOUNDARIES

      
Application Number 18613628
Status Pending
Filing Date 2024-03-22
First Publication Date 2025-09-25
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Etchebehere Juan, Sergio
  • Peinado Gutierrez, David
  • Rodriguez Llofriu, Alexandre
  • Morovic, Peter
  • Costal Fornells, Pau

Abstract

In a source image to be printed, a boundary condition between a first region including a first colorant and a second region including a second colorant may be identified based on a difference of respective weighted colorant contributions of the first colorant and the second colorant. In response to identifying the boundary condition, additional treatment fluid may be applied.

IPC Classes  ?

  • G06K 15/00 - Arrangements for producing a permanent visual presentation of the output data
  • G06K 15/02 - Arrangements for producing a permanent visual presentation of the output data using printers

40.

Laser projected wayfinding interface

      
Application Number 18607391
Grant Number 12477057
Status In Force
Filing Date 2024-03-15
First Publication Date 2025-09-18
Grant Date 2025-11-18
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Chaudhri, Imran A.
  • Kocienda, Kenneth Luke

Abstract

Systems, methods, devices and non-transitory, computer-readable storage mediums are disclosed for a wearable multimedia device and cloud computing platform with an application ecosystem for processing multimedia data captured by the wearable multimedia device. In an embodiment, a wearable multimedia device determines a plurality of points of interest and, for each of the points of interest, a heading of that point of interest relative to the device, and a distance between that point of interest and the device. The device presents a user interface including a plurality of user interface elements arranged according to one or more curved layers. Each of the user interface elements corresponds to a different one of the points of interest. A position of each of the user interface elements relative to each of the other user interface elements in the user interface is determined based on the first data and the second data.

IPC Classes  ?

  • G06F 3/042 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
  • G06F 1/16 - Constructional details or arrangements
  • G06F 3/0482 - Interaction with lists of selectable items, e.g. menus

41.

Public key service for message authentication

      
Application Number 18608681
Grant Number 12476813
Status In Force
Filing Date 2024-03-18
First Publication Date 2025-09-18
Grant Date 2025-11-18
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Pizot, Laurent
  • Laing, Thalia May
  • Panshin, Stephen D.

Abstract

A public key service determines a seed value used by a sending device to generate a one-time signature (OTS) private key that the sending device uses to digitally sign a message before sending the message to a receiving device. The public key service generates, based on the seed value, a public key used to authenticate the digitally signed message as having been sent by the sending device. The public key service receives a request for the public key from the receiving device, and in response sends the public key to the receiving device, such that the receiving device is able to authenticate the message.

IPC Classes  ?

  • H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
  • H04L 9/08 - Key distribution
  • H04L 9/40 - Network security protocols

42.

Management of Display Device Connected to Docking Station

      
Application Number 18577042
Status Pending
Filing Date 2021-07-07
First Publication Date 2025-09-18
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Thai, Thong
  • Benson, Roger D.
  • Abbas, Syed Yasir

Abstract

A virtual control panel (VCP) protocol is established on top of the VESA standard DDC/CI protocol. The VCP protocol can establish direct communications between a dock management controller (DMC) of a docking station and a display device connected to the docketing station via a serial protocol (e.g., I2C). With the VCP protocol, the DMC can manage the display device with or without a host computer, such as, to wake up the display, to put it to sleep, to change brightness, to set video input port, etc.

IPC Classes  ?

  • G06F 13/10 - Program control for peripheral devices
  • G06F 1/16 - Constructional details or arrangements
  • G06F 13/42 - Bus transfer protocol, e.g. handshakeSynchronisation

43.

AREA PROFILES FOR DEVICES

      
Application Number 18702613
Status Pending
Filing Date 2022-01-24
First Publication Date 2025-09-18
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Da Fonte Lopes Da Silva, Andre
  • Ozaki, Carol

Abstract

In some examples, the disclosure describes a device that includes a communication device, and a processor to: identify a plurality of devices within an area, collect video data and audio data from the plurality of devices within the area utilizing the communication device, generate an area profile for the area utilizing the video data and audio data from the plurality of devices, and provide the area profile to a communication application utilizing the communication device.

IPC Classes  ?

  • H04L 67/30 - Profiles
  • H04L 65/403 - Arrangements for multi-party communication, e.g. for conferences
  • H04L 67/52 - Network services specially adapted for the location of the user terminal
  • H04L 67/54 - Presence management, e.g. monitoring or registration for receipt of user log-on information, or the connection status of the users
  • H04W 4/021 - Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences

44.

CELL PORATION AND TRANSFECTION APPARATUSES

      
Application Number 19225763
Status Pending
Filing Date 2025-06-02
First Publication Date 2025-09-18
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Govyadinov, Alexander
  • Shkolnikov, Viktor
  • Hammerstad, Diane R.

Abstract

In example implementations, an apparatus is provided. The apparatus includes a channel, an energy source, and a transfection chamber. The channel includes an indentation to hold a cell. The energy source is to apply a shockwave to the cell in the channel to porate the cell. The transfection chamber is to store a reagent to be inserted into the cell after the cell is porated.

IPC Classes  ?

  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glasswareDroppers

45.

BOOTLOG DIGEST

      
Application Number US2024020249
Publication Number 2025/193236
Status In Force
Filing Date 2024-03-15
Publication Date 2025-09-18
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Jeansonne, Jeffrey Kevin
  • Laing, Thalia May
  • Schiffman, Joshua Serratelli

Abstract

In an example, a bootlog associated with a boot of the controller is accessed from the non-volatile memory of the controller, and a first digest of the bootlog is computed. A second digest of the bootlog is stored in a read-only hardware register in the non-volatile memory and subsequently extracted. The first and second digests are compared to determine if the controller is compromised. The controller is considered compromised when the digests do not match, and the bootlog is considered legitimate when the digests match.

IPC Classes  ?

  • G06F 21/44 - Program or device authentication
  • G06F 21/57 - Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
  • G06F 21/64 - Protecting data integrity, e.g. using checksums, certificates or signatures
  • G06F 21/70 - Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer

46.

COMMAND AUTHENTICATIONS

      
Application Number 18861105
Status Pending
Filing Date 2022-05-18
First Publication Date 2025-09-18
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Richards, Tevin Jaupaul
  • Mcmillan, Erich Wolfgang Gerstacker
  • Gunyuzlu, Mason Andrew
  • Craig, Robert Stephen
  • Swann, Thomas George
  • Huynh, Khoa Dang

Abstract

Examples of electronic devices are described herein. In some examples, an electronic device includes a communication interface. In some examples, the electronic device includes a Basic Input/Output System (BIOS). In some examples, the electronic device includes a processor to, in response to receiving a command to modify a setting of the BIOS, perform a first authentication. In some examples, the processor is to instruct the communication interface to send an authentication message to an external device in response to a first success of the first authentication. In some examples, the processor is to perform a second authentication based on a response message from the external device. In some examples, the processor is to, in response to a second success of the second authentication, modify the setting of the BIOS.

IPC Classes  ?

  • G06F 21/57 - Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
  • G06F 21/35 - User authentication involving the use of external additional devices, e.g. dongles or smart cards communicating wirelessly

47.

Headset

      
Application Number 29911418
Grant Number D1093336
Status In Force
Filing Date 2023-09-01
First Publication Date 2025-09-16
Grant Date 2025-09-16
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Chen, Yi-Shun
  • Tzeng, Guan-Hua
  • Huang, Chun-Kai

48.

IDENTIFYING SUBSTRATE WASTE SITES

      
Application Number 19216600
Status Pending
Filing Date 2025-05-22
First Publication Date 2025-09-11
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Yu, Joshua M.
  • Bakkom, Angela
  • Bakker, Christopher Hans

Abstract

In one example in accordance with the present disclosure, a system is described. The system includes a fluidic die to advance across an ejection path relative to a substrate. The fluidic die includes a channel to contain a portion of a sample fluid, a sensor to detect passage of a particle within the sample fluid into the channel, and an ejection device. The ejection device is to eject the particle. The system also includes a controller. The controller identifies discrete locations along the ejection path as waste sites as the fluidic die advances along the ejection path. This is done by 1) classifying the particle as a target particle or a non-target particle, 2) upon identification of a target particle, ejecting the target particle to a target site of the substrate, and 3) upon identification of a non-target particle, ejecting the non-target particle to a waste site.

IPC Classes  ?

  • G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
  • G01N 15/10 - Investigating individual particles

49.

Image region of interest defect detection

      
Application Number 18271209
Grant Number 12482093
Status In Force
Filing Date 2021-01-13
First Publication Date 2025-09-04
Grant Date 2025-11-25
Owner HEWLETT-PACKA RD DEVELOPMENT COMPANY, LP. (USA)
Inventor
  • Zhang, Runzhe
  • Bang, Yousun
  • Cho, Minki
  • Shaw, Mark
  • Allebach, Jan
  • Yang, Yi

Abstract

According to examples, an apparatus may include a processor and a memory on which are stored computer-readable instructions that, when executed by the processor, may cause the processor to access a master image to be printed and receive a scanned image corresponding to the master image. The processor may identify a defect in a scanned image region of interest (ROI) based on the master image. A type of the scanned image ROI may include a raster ROI, a symbol ROI, a background ROI, and/or a color vector ROI, and the identified defect may be associated with the type of the scanned image ROI. The processor may determine a severity of the identified defect of the scanned image and may output the determined severity.

IPC Classes  ?

50.

REPLYING TO A SPOKEN COMMAND

      
Application Number 19210762
Status Pending
Filing Date 2025-05-16
First Publication Date 2025-09-04
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Truong, Kwan
  • Liu, Yibo
  • Chu, Peter L.
  • Tu, Zhemin
  • Coleman, Jesse
  • Schnacker, Cody
  • Lochbaum, Andrew

Abstract

A method includes, during a teleconference between a first audio input/output device and a second audio input/output device, receiving, at an analysis and response device, a signal indicating a spoken command, the spoken command associated with a command mode. The method further includes, in response to receiving the signal, generating, at the device, a reply message based on the spoken command, the reply message to be output to one or more devices selected based on the command mode. The one or more devices includes the first audio input/output device, the second audio input/output device, or a combination thereof.

IPC Classes  ?

  • G10L 15/22 - Procedures used during a speech recognition process, e.g. man-machine dialog
  • G06F 3/16 - Sound inputSound output
  • G06F 21/32 - User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
  • G10L 15/30 - Distributed recognition, e.g. in client-server systems, for mobile phones or network applications
  • G10L 17/24 - the user being prompted to utter a password or a predefined phrase
  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
  • H04N 21/00 - Selective content distribution, e.g. interactive television or video on demand [VOD]

51.

PORTABLE BATTERY PACK FOR WIRELESSLY CHARGING BODY-WORN DEVICES THROUGH CLOTHING

      
Application Number 19075752
Status Pending
Filing Date 2025-03-10
First Publication Date 2025-08-28
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Chaudhri, Imran A.
  • Blanc, James Joseph
  • Huppi, Brian

Abstract

A portable battery pack is disclosed for wirelessly powering a portable electronic device through a user's clothing. The portable battery pack includes a housing with a mating surface that includes one or more permanent magnets to facilitate mating with a portable electronic device, such as a body-worn camera.

IPC Classes  ?

  • H02J 50/12 - Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
  • G03B 17/56 - Accessories
  • H01F 38/14 - Inductive couplings
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
  • H03F 3/217 - Class D power amplifiersSwitching amplifiers

52.

Hash chain of blocks of public keys for messages

      
Application Number 18585350
Grant Number 12445306
Status In Force
Filing Date 2024-02-23
First Publication Date 2025-08-28
Grant Date 2025-10-14
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Pizot, Laurent
  • Panshin, Stephen D.
  • Laing, Thalia May

Abstract

A block to be added to a hash chain is generated. The block is for a message to be sent and includes a link hash of a prior block previously added to the hash chain. The prior block includes a public key corresponding to a private key to be used to digitally sign the block. The block includes a payload hash of a payload of the message, and a next public key corresponding to a next private key to be used to digitally sign a next block to be added to the hash chain after the block. The next block is for a next message to be sent after the message. The block is digitally signed with the private key and added to the hash chain. The link hash links the block to the prior block in the hash chain. The message is sent.

IPC Classes  ?

  • H04L 29/06 - Communication control; Communication processing characterised by a protocol
  • H04L 9/00 - Arrangements for secret or secure communicationsNetwork security protocols
  • H04L 9/08 - Key distribution
  • H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system

53.

IMAGE FORMING APPARATUS WITH OVERWRITING OF DATA FROM PHOTOSENSITIVE DRUM

      
Application Number 18857546
Status Pending
Filing Date 2022-04-20
First Publication Date 2025-08-28
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor Lomeli, Pablo Alberto

Abstract

In some examples, a printing device includes drum components, colorant components, and a controller coupled to the drum components and the colorant components. The controller determines a drum data erase is to be performed, generates erasure data in response to the determination, and performs the drum data erase using the erasure data. The drum data erase includes causing the colorant components to transfer a colorant to a drum surface of a drum of the drum components according to a pattern of the erasure data.

IPC Classes  ?

  • G03G 21/04 - Preventing copies being made of an original
  • G03G 15/00 - Apparatus for electrographic processes using a charge pattern
  • G03G 15/22 - Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups
  • G06K 15/00 - Arrangements for producing a permanent visual presentation of the output data
  • G06K 15/02 - Arrangements for producing a permanent visual presentation of the output data using printers

54.

Toner cartridge

      
Application Number 29833420
Grant Number D1090691
Status In Force
Filing Date 2022-04-04
First Publication Date 2025-08-26
Grant Date 2025-08-26
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Jang, Hojin
  • Park, Jonghwa
  • Isogai, Yoshitaka

55.

SECURE CONTROLLERS FOR REPLACEABLE PRINT APPARATUS COMPONENTS

      
Application Number 19181119
Status Pending
Filing Date 2025-04-16
First Publication Date 2025-08-21
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor Panshin, Stephen D.

Abstract

Disclosed herein is a secure controller for a replaceable print apparatus component, circuitry for association with a replaceable print apparatus component, and a replaceable print apparatus component. The secure controller is to perform secure communication with a host apparatus via a serial data bus. The controller further is to, in response to a first command from the host apparatus, execute a first operation associated with the first command, wherein the controller is to consume power within a first range during execution of the first operation. The controller also is to, in response to a second command from the host apparatus specifying a dwell time, transition to a low-power state and consume power within a second range in the low-power state for a duration based on the dwell time, the second range being below and spaced apart from the first range.

IPC Classes  ?

  • G06F 1/3234 - Power saving characterised by the action undertaken
  • B41J 2/045 - Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
  • G05F 1/70 - Regulating power factorRegulating reactive current or power

56.

SURFACE PRINTER AND OBSTACLE AVOIDANCE

      
Application Number US2024015209
Publication Number 2025/170592
Status In Force
Filing Date 2024-02-09
Publication Date 2025-08-14
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Abello Rosello, Lluis
  • Marina Miranda, Javier
  • Tarrago, Esteve

Abstract

In an example, a surface marking robot may print an offset symbol to a surface. The offset symbol may correspond to an element representing a site feature within a threshold distance of an obstacle. An obstacle may be detected using an obstacle detection system of a surface marking robot. An obstacle may be detected from a digital representation of a site.

IPC Classes  ?

  • B25H 7/04 - Devices, e.g. scribers, for marking
  • B41J 3/28 - Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for printing downwardly on flat surfaces, e.g. of books, drawings, boxes
  • E01C 23/16 - Devices for marking-out, applying or forming traffic or like markings on finished pavingProtecting fresh markings
  • G05D 105/00 - Specific applications of the controlled vehicles

57.

FALSE-POSITIVE FILTER FOR SPEAKER TRACKING DURING VIDEO CONFERENCING

      
Application Number 19098356
Status Pending
Filing Date 2025-04-02
First Publication Date 2025-08-14
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor Yaras, Fahri

Abstract

A method including receiving, at a camera, light comprising a visible spectrum and an infrared spectrum (200). The method also includes detecting, using the visible spectrum, a candidate image of a head (202). The method also includes determining an estimated true size of the head (204). The method also includes determining, using the infrared spectrum, a temperature of the head (206). The method also includes filtering the candidate image of the head with respect to an operation of a video controller configured to track one or more images of heads in the visible spectrum. Filtering is based on both the estimated true size of the head and the temperature of the head (208).

IPC Classes  ?

  • H04N 7/15 - Conference systems
  • G01J 5/00 - Radiation pyrometry, e.g. infrared or optical thermometry
  • G01J 5/48 - ThermographyTechniques using wholly visual means
  • G06T 3/40 - Scaling of whole images or parts thereof, e.g. expanding or contracting
  • G06T 7/20 - Analysis of motion
  • G06T 7/62 - Analysis of geometric attributes of area, perimeter, diameter or volume
  • G06V 10/25 - Determination of region of interest [ROI] or a volume of interest [VOI]
  • G06V 10/44 - Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersectionsConnectivity analysis, e.g. of connected components
  • G06V 10/74 - Image or video pattern matchingProximity measures in feature spaces
  • G06V 40/16 - Human faces, e.g. facial parts, sketches or expressions

58.

ELECTROGRAPHIC TONERS

      
Application Number 18703540
Status Pending
Filing Date 2021-10-25
First Publication Date 2025-08-14
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Kim, Dongwon
  • Cho, Sungjun
  • Lee, Sungdong
  • Park, Sung Jin
  • Kang, Sukjin
  • Choi, Insik
  • Hong, Jinmo

Abstract

An electrographic toner can include toner particles having a multi-particulate additive disposed on an exterior surface of the toner particles. The toner particles can have a specific surface area from 3.0 m2/g to 3.65 m2/g and can include a binder resin, a colorant, and a releasing compound. The multi-particulate additive can include aluminum oxide particles, small sol-gel silica particles having a particle size distribution from 20 nm to 50 nm, large sol-gel silica particles having a particle size distribution from 90 nm to 130 nm, and fumed silica particles surface-treated with polydimethylsiloxane (PDMS).

IPC Classes  ?

59.

ASSOCIATING PRINTER DATA WITH CANDIDATE PRINTERS

      
Application Number 18856374
Status Pending
Filing Date 2022-04-14
First Publication Date 2025-08-14
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Barrena, Jordina Torrents
  • Noguera, Carmen Pardo
  • Ventura, Nuria Carol

Abstract

A data processing unit is provided comprising a first data module to access printer use data from a first data repository, wherein the printer use data is representative of a usage of an active printer, a second data module to access printer parameters from a second data repository, wherein the printer parameters are representative of a printing property of a plurality of candidate printers, and an analysis module. The data processing unit further comprises an analysis module to process the printer use data and the printer parameters to match one of the candidate printers to the printer use data, and an output module to output an identifier of the candidate printer matched to the printer data.

IPC Classes  ?

60.

INTERCHANGEABLE LARGE LANGUAGE MODELS FOR CONTEXT COMPUTING DEVICES

      
Application Number 19048836
Status Pending
Filing Date 2025-02-07
First Publication Date 2025-08-14
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Kocienda, Kenneth Luke
  • Chaudhri, Imran A.

Abstract

This disclosure relates generally to the management of large language models on artificial intelligence (Ai) enabled devices. In some embodiments, a method comprises: receiving, from a device, a request for information, the request including text-input and context data; determining, with at least one processor, a large language model from a plurality of large language models based at least in part on the context data; providing, with the at least one processor, the text-input, or input data derived from the text-input into the large language model; and sending the output of the large language model, or data derived from the output of the large language model to the device for further processing or output by the device or another device.

IPC Classes  ?

61.

INTERCHANGEABLE LARGE LANGUAGE MODELS FOR CONTEXT COMPUTING DEVICES

      
Application Number US2025015107
Publication Number 2025/171326
Status In Force
Filing Date 2025-02-07
Publication Date 2025-08-14
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Kocienda, Kenneth Luke
  • Chaudhri, Imran A.

Abstract

This disclosure relates generally to the management of large language models on artificial intelligence (Ai) enabled devices. In some embodiments, a method comprises: receiving, from a device, a request for information, the request including text-input and context data; determining, with at least one processor, a large language model from a plurality of large language models based at least in part on the context data; providing, with the at least one processor, the text-input, or input data derived from the text-input into the large language model; and sending the output of the large language model, or data derived from the output of the large language model to the device for further processing or output by the device or another device.

IPC Classes  ?

62.

STATEFUL SIGNATURES

      
Application Number 18854924
Status Pending
Filing Date 2022-04-28
First Publication Date 2025-08-07
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Laing, Thalia May
  • Villatel, Maugan Cedric

Abstract

In an example, a computing device is described. The computing device comprises a processor. The processor is to identify a partition in a state space of a stateful signature scheme for implementation by a cryptoprocessor; and provide, to the cryptoprocessor, an indication of the partition.

IPC Classes  ?

  • H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system

63.

TONER CARTRIDGE WITH WASTE TONER DISPERSING MEMBER CONNECTED TO AND DRIVEN BY TONER TRANSPORT MEMBER

      
Application Number 18854953
Status Pending
Filing Date 2022-09-27
First Publication Date 2025-08-07
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Ahn, Yongnam
  • Moon, Jiwon
  • Choi, Woongyong
  • Han, Minsu

Abstract

An example toner cartridge includes a toner container to contain toner, the toner container including a toner outlet, a toner transport member arranged in the toner container to transport the toner to the toner outlet by rotating with respect to a rotation shaft in a first direction, and a waste toner container including a waste toner inlet to receive waste toner, the waste toner inlet arranged in a side portion of the toner container in the first direction. A dispersing member to transport the waste toner in the second direction and disperse the waste toner therein may be arranged in the waste toner container. A driving transfer member may receive rotation power from the toner transport member to drive the dispersing member.

IPC Classes  ?

  • G03G 15/08 - Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
  • G03G 21/12 - Toner waste containers

64.

AI BUS

      
Serial Number 99317533
Status Pending
Filing Date 2025-08-03
Owner Hewlett-Packard Development Company, L.P., Hewlett-Packard Development Company, L.P. is a Limited partnership organized under the laws of Texas. It is composed of HPQ Holdings, LLC, Limited liability company, Delaware ()
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Recorded artificial intelligence software used in the operating system of a mobile device for accessing, browsing and searching online resources, databases and websites; Recorded artificial intelligence software used in the operating system of a mobile device for setting up, configuring, and controlling wearable computer hardware; Recorded artificial intelligence software used in the operating system of a mobile device for providing a voice and gesture-enabled digital assistant; Recorded artificial intelligence software used in the operating system of a mobile device for searching a user's files and other stored information on command; Downloadable artificial intelligence software used in computer hardware operating systems for accessing, browsing and searching online resources, databases and websites; Downloadable artificial intelligence software used in computer hardware operating systems for setting up, configuring, and controlling wearable computer hardware; Downloadable artificial intelligence software used in computer hardware operating systems for providing a voice and gesture-enabled digital assistant; Downloadable artificial intelligence software used in computer hardware operating systems for searching a user's files and other stored information on command; Recorded and downloadable artificial intelligence software used in the operating system of a peripheral device for accessing, browsing and searching online resources, databases and websites; Recorded and downloadable artificial intelligence software used in the operating system of a peripheral device for setting up, configuring, and controlling wearable computer hardware; Recorded and downloadable artificial intelligence software used in the operating system of a peripheral device for providing a voice and gesture-enabled digital assistant; Recorded and downloadable artificial intelligence software used in the operating system of a peripheral device for searching a user's files and other stored information on command. Providing online, non-downloadable artificial intelligence software used in the operating system of a mobile device for accessing, browsing and searching online resources, databases and websites; Providing online, non-downloadable artificial intelligence software used in the operating system of a mobile device for setting up, configuring, and controlling wearable computer hardware; Providing online, non-downloadable artificial intelligence software used in the operating system of a mobile device for providing a voice and gesture-enabled digital assistant; Providing online, non-downloadable artificial intelligence software used in the operating system of a mobile device for searching a user's files and other stored information on command; Providing online, non-downloadable artificial intelligence software used in computer hardware operating systems for accessing, browsing and searching online resources, databases and websites; Providing online, non-downloadable artificial intelligence software used in computer hardware operating systems for setting up, configuring, and controlling wearable computer hardware; Providing online, non-downloadable artificial intelligence software used in computer hardware operating systems for providing a voice and gesture-enabled digital assistant; Providing online, non-downloadable artificial intelligence software used in computer hardware operating systems for searching a user's files and other stored information on command; Providing online, non-downloadable artificial intelligence software used in the operating system of a peripheral device for accessing, browsing and searching online resources, databases and websites; Providing online, non-downloadable artificial intelligence software used in the operating system of a peripheral device for setting up, configuring, and controlling wearable computer hardware; Providing online, non-downloadable artificial intelligence software used in the operating system of a peripheral device for providing a voice and gesture-enabled digital assistant; Providing online, non-downloadable artificial intelligence software used in the operating system of a peripheral device for searching a user's files and other stored information on command.

65.

PRINTING MATERIAL INCLUDING SALEN COMPOUND

      
Application Number 18704174
Status Pending
Filing Date 2021-10-28
First Publication Date 2025-07-31
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Choi, Kyeonghwan
  • Hong, Jinmo

Abstract

A printing material particle for a printing apparatus may include a colorant, a binder resin, and a metal-salen complex compound. The metal-salen complex compound may absorb ultra-violet (UV) light to emit visible light to be fluorescent.

IPC Classes  ?

  • C09D 11/50 - Sympathetic, colour-changing or similar inks
  • B41J 2/175 - Ink supply systems
  • C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials

66.

PRINTING FLUID EJECTION ASSEMBLIES

      
Application Number 18726404
Status Pending
Filing Date 2022-01-28
First Publication Date 2025-07-31
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Clark, Garrett E.
  • Lum, Jacob

Abstract

According to an example, a printing fluid ejection assembly comprises a first printing fluid channel including an inlet, an outlet, and a first printing fluid ejection element, a second printing fluid channel comprising an actuator in fluidic communication with the first printing fluid channel, and a nozzle layer comprising a first nozzle arranged to correspond to the first printing fluid ejection member. The actuator, in response to reception of refresh signals, is to fire and refresh printing fluid in a first nozzle meniscus region.

IPC Classes  ?

67.

LOGIC CIRCUITRY PACKAGES STORING TOKENS

      
Application Number 19182590
Status Pending
Filing Date 2025-04-18
First Publication Date 2025-07-31
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Panshin, Stephen D.
  • Ward, Jefferson P.
  • Peeters, Michael

Abstract

A logic circuitry package includes an interface to communicate with a host logic circuit and a logic circuit. The logic circuit is configured to store or generate a plurality of tokens corresponding to respective token indices. The logic circuit is configured to receive at least one challenge command from the host logic circuit including a subset of token indices. The logic circuit is configured to in response to the at least one challenge command, transmit a list of data including a subset of tokens of the plurality of tokens corresponding to the received subset of token indices.

IPC Classes  ?

  • H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
  • H04L 9/08 - Key distribution

68.

Wearable Multimedia Device and Cloud Computing Platform with Application Ecosystem

      
Application Number 19025911
Status Pending
Filing Date 2025-01-16
First Publication Date 2025-07-24
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Chaudhri, Imran A.
  • Bongiorno, Bethany
  • Chaudhri, Shahzad

Abstract

Systems, methods, devices and non-transitory, computer-readable storage mediums are disclosed for a wearable multimedia device and cloud computing platform with an application ecosystem for processing multimedia data captured by the wearable multimedia device. In an embodiment, a method comprises: receiving, by one or more processors of a cloud computing platform, context data from a wearable multimedia device, the wearable multimedia device including at least one data capture device for capturing the context data; creating a data processing pipeline with one or more applications based on one or more characteristics of the context data and a user request; processing the context data through the data processing pipeline; and sending output of the data processing pipeline to the wearable multimedia device or other device for presentation of the output.

IPC Classes  ?

  • H04N 23/66 - Remote control of cameras or camera parts, e.g. by remote control devices
  • G06F 3/16 - Sound inputSound output
  • G06N 5/022 - Knowledge engineeringKnowledge acquisition
  • G06N 20/00 - Machine learning
  • G06Q 20/12 - Payment architectures specially adapted for electronic shopping systems
  • G06Q 20/32 - Payment architectures, schemes or protocols characterised by the use of specific devices using wireless devices
  • G06Q 20/40 - Authorisation, e.g. identification of payer or payee, verification of customer or shop credentialsReview and approval of payers, e.g. check of credit lines or negative lists
  • G06T 1/20 - Processor architecturesProcessor configuration, e.g. pipelining
  • G06T 11/00 - 2D [Two Dimensional] image generation
  • G06V 20/00 - ScenesScene-specific elements
  • G06V 20/20 - ScenesScene-specific elements in augmented reality scenes
  • G11B 27/031 - Electronic editing of digitised analogue information signals, e.g. audio or video signals
  • H04L 65/61 - Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
  • H04L 65/75 - Media network packet handling
  • H04L 67/53 - Network services using third party service providers
  • H04M 1/60 - Substation equipment, e.g. for use by subscribers including speech amplifiers
  • H04M 1/72454 - User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
  • H04N 5/28 - Mobile studios
  • H04N 5/77 - Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
  • H04N 9/82 - Transformation of the television signal for recording, e.g. modulation, frequency changingInverse transformation for playback the individual colour picture signal components being recorded simultaneously only
  • H04N 23/661 - Transmitting camera control signals through networks, e.g. control via the Internet

69.

MICROFLUIDIC DEVICE WITH OPTICAL DETECTOR, MICROFLUIDIC SYSTEM COMPRSINING THE MICROFLUIDIC DEVICE AND METHOD

      
Application Number US2024011856
Publication Number 2025/155286
Status In Force
Filing Date 2024-01-17
Publication Date 2025-07-24
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Woodford, Tod S.
  • Ender, Ronald J.
  • Clark, Stephan

Abstract

The disclosed approach may include an example microfluidic device (150) that can be integrated directly into a microfluidic system. The device (150) includes a fluid chamber (154) with a transparent wall (158) through which excitation light can be emitted. One or more apertures (114) can be used to isolate excitation light (156) from an optical detector (164) by providing a direct path for emission light from the fluid chamber (154) to reach the optical detector (164) but not a direct path for the excitation light (156). The fluid chamber (154) includes walls to suppress the excitation light (156) as it reflects within the fluid chamber (154). The microfluidic device (150; 500) can be integrated with one or more heating elements (512) for nucleic acid amplification or other biological processes. The microfluidic device (150; 500) may be configured to detect multiple excitable molecules inside a single fluidic chamber (154; 502). The microfluidic device (150; 500) can be lens-less, or otherwise have reduced component count and lower cost, as compared to conventional microfluidic devices.

IPC Classes  ?

  • G01N 21/64 - FluorescencePhosphorescence
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glasswareDroppers
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • C12Q 1/6825 - Nucleic acid detection involving sensors
  • G01N 21/03 - Cuvette constructions

70.

THERMAL RESISTANCE DETERMINATION

      
Application Number 18698502
Status Pending
Filing Date 2021-10-25
First Publication Date 2025-07-24
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor Chen, Fu-Yi

Abstract

In an example, an electronic device includes an electronic component with a temperature sensor to measure a first operating temperature of the electronic component at a first operating state having a first power value; and measure a second operating temperature of the electronic component at a second operating state having a second power value. The electronic device includes a controller to determine a first delta between the first operating temperature and an ambient temperature and determine a second delta between the second operating temperature and the ambient temperature. The controller is to determine a thermal resistance value and provide a notification when difference between a target thermal resistance value and the thermal resistance value exceeds a threshold.

IPC Classes  ?

  • G01N 25/18 - Investigating or analysing materials by the use of thermal means by investigating thermal conductivity
  • G01K 3/14 - Thermometers giving results other than momentary value of temperature giving differences of valuesThermometers giving results other than momentary value of temperature giving differentiated values in respect of space
  • G08B 21/18 - Status alarms

71.

Toner refill cartridge having structure in which driving force is transmitted through toner outlet

      
Application Number 18698722
Grant Number 12393138
Status In Force
Filing Date 2022-03-15
First Publication Date 2025-07-24
Grant Date 2025-08-19
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Choi, Woongyong
  • Ahn, Yongnam
  • Kim, Junhui

Abstract

A toner cartridge includes: a body to contain toner and including a toner outlet to discharge the toner to the outside; an agitating member to rotate about a central axis of the body and agitate the toner contained in the body; a shutter member to move along the central axis with respect to the body, and having an open position to open the toner outlet and a blocked position to block the toner outlet; a driving force receiver exposed to the outside through the toner outlet when the shutter member is in the blocked position, and to rotate by receiving a driving force from the outside; and a driving shaft to transmit a rotational force of the driving force receiver to the agitating member.

IPC Classes  ?

  • G03G 15/08 - Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
  • G03G 21/16 - Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements

72.

DEVELOPING AND FUR-BRUSH TYPE ROLLERS OF CARTRIDGE

      
Application Number 18703614
Status Pending
Filing Date 2021-10-27
First Publication Date 2025-07-24
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Kim, Taehyun
  • Bae, Yunhyung
  • Kim, Ara
  • Ji, Youngphil
  • Ryu, Yongsang

Abstract

A cartridge to contain a developer includes a developing roller to carry the developer and a fur-brush type supplying roller to form a nip region with the developing roller to supply the developer to the developing roller. A surface layer of the developing roller includes a groove formed on the surface layer to come into contact with the fur-brush type supplying roller.

IPC Classes  ?

  • G03G 15/08 - Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer

73.

HP TOKYO HONG KO NEW YOR MADRID RIO DEJ SYDNEY

      
Serial Number 99299837
Status Pending
Filing Date 2025-07-23
Owner Hewlett-Packard Development Company, L.P., Hewlett-Packard Development Company, L.P. is a Limited partnership organized under the laws of Texas. It is composed of HPQ Holdings, LLC, Limited liability company, Delaware ()
NICE Classes  ? 02 - Paints, varnishes, lacquers

Goods & Services

Dyes, colorants, pigments and inks for printing; Printing ink; Ink for printing contained in cartridges; Filled ink cartridges; Ink for printers; Ink for photocopiers; Toners; Toner contained in cartridges; Filled Toner Cartridges; Printing toner; Toner for printers; Toner for photocopiers.

74.

Detachable cover

      
Application Number 29833437
Grant Number D1085220
Status In Force
Filing Date 2022-04-04
First Publication Date 2025-07-22
Grant Date 2025-07-22
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Kim, Jongkyu
  • Min, Yoona
  • Park, Sangeon
  • Kim, Hakyung

75.

Keyboard

      
Application Number 29833435
Grant Number D1085086
Status In Force
Filing Date 2022-04-04
First Publication Date 2025-07-22
Grant Date 2025-07-22
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Kim, Jongkyu
  • Kim, Kyonghwan
  • Park, Taekung

76.

REMOTE MANAGEMENT DEVICE ADAPTOR

      
Application Number 18412342
Status Pending
Filing Date 2024-01-12
First Publication Date 2025-07-17
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Koetter, Elisa Josefine
  • Seiler, Peter Andrew
  • Salzano, Joseph-Jonathan

Abstract

The disclosed technology is directed to a remote management device adaptor for enabling a remote management device to manage a host device. In some examples, the remote management device adaptor receives a first signal of a first signal format from a host device, converts the first signal of the first signal format to a second signal of a second signal format, and transmits the second signal of the second signal format to the remote management device. The first signal format may be supported by the host device and unsupported by the remote management device, and the second signal may be unsupported by the host device and supported by the remote management device.

IPC Classes  ?

  • H04L 43/0817 - Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking functioning
  • G06F 8/65 - Updates

77.

Participant data synchronization in videoconferencing

      
Application Number 18415112
Grant Number 12418432
Status In Force
Filing Date 2024-01-17
First Publication Date 2025-07-17
Grant Date 2025-09-16
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Lu, Meng-Ju
  • Lin, Shih-Wei

Abstract

Systems, methods, and media are provided for processing participant data in a videoconference. The method includes recording an audio signal with a microphone associated with a participant of the conference and determining if the audio signal includes speech produced by the participant using a speech detection module. The method also includes determining if a time delay exists between initiation of the speech and the determination that the audio signal includes the speech produced by the participant. The method further includes adjusting a first speed of the audio signal to an adjusted first speed if the time delay is determined to exist and outputting the audio signal at the adjusted first speed.

IPC Classes  ?

  • H04L 12/18 - Arrangements for providing special services to substations for broadcast or conference
  • G10L 15/22 - Procedures used during a speech recognition process, e.g. man-machine dialog

78.

Image forming apparatus to remove foreign body from print media detection sensor

      
Application Number 18700117
Grant Number 12449764
Status In Force
Filing Date 2022-03-28
First Publication Date 2025-07-17
Grant Date 2025-10-21
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Choi, Youngjun
  • Kim, Taegon
  • Lee, Seungkyu

Abstract

An image forming apparatus including a fixer, a print medium detection sensor adjacent to the fixer and to detect movement of a print medium, a fan adjacent to the fixer and to the print medium sensor, and a processor to control the image forming apparatus to heat the fixer for an image forming job, and based on a voltage value of an output signal of the print medium detection sensor not being in a predetermined range, to drive the fan to remove a foreign body on a surface of the print medium detection sensor so that the voltage value of the output signal of the print medium detection sensor is in the predetermined range.

IPC Classes  ?

  • G03G 21/00 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge
  • G01N 21/00 - Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
  • G01N 21/15 - Preventing contamination of the components of the optical system or obstruction of the light path
  • G01N 21/86 - Investigating moving sheets
  • G03G 21/20 - Humidity or temperature control

79.

Unlocking toner cartridge by click operation

      
Application Number 18701716
Grant Number 12422775
Status In Force
Filing Date 2022-04-05
First Publication Date 2025-07-17
Grant Date 2025-09-23
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Lee, Changwoo
  • Yu, Jaeil
  • Kim, Heonjoo
  • Park, Jeongyeon

Abstract

An example image forming apparatus includes a toner cartridge movable to a mounting position in which the toner cartridge is mounted to a mounting portion and a click position further proceeded from the mounting position in a mounting direction; an elastic member to apply elastic force to the toner cartridge in a direction returning from the click position to the mounting position; a locking member to selectively allow removal of the toner cartridge from the mounting portion in accordance with a click operation by which the toner cartridge is moved to the click position and the mounting position; and a click restricting member to selectively allow movement of the toner cartridge from the mounting position to the click position.

IPC Classes  ?

  • G03G 15/08 - Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
  • G03G 21/16 - Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements

80.

Wearable Multimedia Device and Cloud Computing Platform with Application Ecosystem

      
Application Number 19025942
Status Pending
Filing Date 2025-01-16
First Publication Date 2025-07-17
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Chaudhri, Imran A.
  • Bongiorno, Bethany
  • Chaudhri, Shahzad

Abstract

Systems, methods, devices and non-transitory, computer-readable storage mediums are disclosed for a wearable multimedia device and cloud computing platform with an application ecosystem for processing multimedia data captured by the wearable multimedia device. In an embodiment, a method comprises: receiving, by one or more processors of a cloud computing platform, context data from a wearable multimedia device, the wearable multimedia device including at least one data capture device for capturing the context data; creating a data processing pipeline with one or more applications based on one or more characteristics of the context data and a user request; processing the context data through the data processing pipeline; and sending output of the data processing pipeline to the wearable multimedia device or other device for presentation of the output.

IPC Classes  ?

  • H04N 23/66 - Remote control of cameras or camera parts, e.g. by remote control devices
  • G06F 3/16 - Sound inputSound output
  • G06N 5/022 - Knowledge engineeringKnowledge acquisition
  • G06N 20/00 - Machine learning
  • G06Q 20/12 - Payment architectures specially adapted for electronic shopping systems
  • G06Q 20/32 - Payment architectures, schemes or protocols characterised by the use of specific devices using wireless devices
  • G06Q 20/40 - Authorisation, e.g. identification of payer or payee, verification of customer or shop credentialsReview and approval of payers, e.g. check of credit lines or negative lists
  • G06T 1/20 - Processor architecturesProcessor configuration, e.g. pipelining
  • G06T 11/00 - 2D [Two Dimensional] image generation
  • G06V 20/00 - ScenesScene-specific elements
  • G06V 20/20 - ScenesScene-specific elements in augmented reality scenes
  • G11B 27/031 - Electronic editing of digitised analogue information signals, e.g. audio or video signals
  • H04L 65/61 - Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
  • H04L 65/75 - Media network packet handling
  • H04L 67/53 - Network services using third party service providers
  • H04M 1/60 - Substation equipment, e.g. for use by subscribers including speech amplifiers
  • H04M 1/72454 - User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
  • H04N 5/28 - Mobile studios
  • H04N 5/77 - Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
  • H04N 9/82 - Transformation of the television signal for recording, e.g. modulation, frequency changingInverse transformation for playback the individual colour picture signal components being recorded simultaneously only
  • H04N 23/661 - Transmitting camera control signals through networks, e.g. control via the Internet

81.

AVATAR DISPLAY IN SPATIAL CONFIGURATION AND AT ORIENTATION IDENTIFIED ACCORDING TO FOCUS OF ATTENTION

      
Application Number 18702779
Status Pending
Filing Date 2021-10-27
First Publication Date 2025-07-17
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Ballagas, Rafael
  • Rawlings, Bianca
  • Hodges, Richard E.

Abstract

A focus of attention of each of a number of remote users participating with a local user in a virtual meeting is received. A spatial configuration of avatars representing the remote users is identified according to the focus of attention of each remote user. An orientation of each avatar in the identified spatial configuration is identified according to the identified spatial configuration and according to the focus of attention of the remote user that the avatar represents. The avatars are displayed in the identified spatial configuration on a display. Each avatar is displayed in the identified spatial configuration on the display at the identified orientation.

IPC Classes  ?

  • H04N 7/15 - Conference systems
  • G02B 27/00 - Optical systems or apparatus not provided for by any of the groups ,
  • G02B 27/01 - Head-up displays
  • G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer

82.

AVATAR TRAINING IMAGES FOR TRAINING MACHINE LEARNING MODEL

      
Application Number 18702785
Status Pending
Filing Date 2021-10-28
First Publication Date 2025-07-17
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Wei, Jishang
  • Ballagas, Rafael

Abstract

Baseline blendshapes are identified from a captured facial image of a neutral facial expression of a user. For each of a number of facial expressions, blendshape weights are identified from a captured facial image of the facial expression of the user, and a blendshape model is generated by applying the blendshape weights to the baseline blendshapes. For each facial expression, an avatar is rendered from the blendshape model and avatar training images are simulated from the avatar in correspondence with facial images capturable by a head-mountable display (HMD). A machine learning model is trained based on the avatar training images for each facial expression.

IPC Classes  ?

  • G06V 40/16 - Human faces, e.g. facial parts, sketches or expressions
  • G02B 27/01 - Head-up displays
  • G06T 13/40 - 3D [Three Dimensional] animation of characters, e.g. humans, animals or virtual beings
  • G06V 10/70 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning

83.

PROCESS CARTRIDGE WITH DRIVING SIDE HINGE WITH HINGE SPACING

      
Application Number 18844382
Status Pending
Filing Date 2022-09-12
First Publication Date 2025-07-17
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Kim, Jinhong
  • Shim, Yunkyu
  • Kim, Sungjin

Abstract

An example process cartridge includes a developing unit, a photosensitive unit, and a hinge to connect the developing unit to the photosensitive unit to be pivotable between a direction in which a developing roller approaches a photosensitive drum and a direction in which the developing roller separates from the photosensitive drum. The hinge includes a driving-side hinge to connect driving ends of the photosensitive unit and the developing unit to be pivotable. The driving-side hinge has a spacing.

IPC Classes  ?

  • G03G 21/18 - Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge
  • G03G 21/16 - Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements

84.

WEARABLE MULTIMEDIA DEVICE AND CLOUD COMPUTING PLATFORM WITH LASER PROJECTION SYSTEM

      
Application Number 19025892
Status Pending
Filing Date 2025-01-16
First Publication Date 2025-07-17
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Chaudhri, Imran A.
  • Gates, Patrick
  • Relova, Monique
  • Bongiorno, Bethany
  • Huppi, Brian
  • Chaudhri, Shahzad

Abstract

Systems, methods, devices and non-transitory, computer-readable storage mediums are disclosed for a wearable multimedia device and cloud computing platform with an application ecosystem for processing multimedia data captured by the wearable multimedia device. In an embodiment, a body-worn apparatus comprises: a camera; a depth sensor; a laser projection system; one or more processors; memory storing instructions that when executed by the one or more processors, cause the one or more processors to perform operations comprising: capturing, using the camera, a set of digital images; identifying an object in the set of digital images; capturing, using the depth sensor, depth data; identifying a gesture of a user wearing the apparatus in the depth data; associating the object with the gesture; obtaining data associated with the object; and projecting, using the laser projection system, a laser projection of the data on a surface.

IPC Classes  ?

  • G06V 20/20 - ScenesScene-specific elements in augmented reality scenes
  • G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
  • H04N 7/18 - Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast

85.

Microphone mount

      
Application Number 29913246
Grant Number D1083885
Status In Force
Filing Date 2023-09-28
First Publication Date 2025-07-15
Grant Date 2025-07-15
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Chen, Yi-Shun
  • Huynh, Jimmy

86.

IMAGE COMPARISON CALIBRATIONS

      
Application Number 18409025
Status Pending
Filing Date 2024-01-10
First Publication Date 2025-07-10
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor Bartlow, Brian Todd

Abstract

An example device may include a controller comprising a processor and a memory storing instructions executable by the processor, wherein the processor is to execute the instructions to cause an image forming device to print an image onto a target sheet of media routed through a media path from an input media tray; receive an input corresponding to the image printed onto the target sheet of media; determine, based on the input, a degree of rotation of the image; and calibrate a rotation parameter of the image forming device in response to the degree of rotation determined from the input.

IPC Classes  ?

  • G06K 15/02 - Arrangements for producing a permanent visual presentation of the output data using printers

87.

AUDIENCE CONFIGURATIONS OF AUDIOVISUAL SIGNALS

      
Application Number 18850927
Status Pending
Filing Date 2022-04-01
First Publication Date 2025-07-10
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor Dal Zotto, Rafael

Abstract

In some examples, an electronic device includes an image sensor and a controller. The controller receives a first audio-visual signal via the image sensor. The first audiovisual signal depicts multiple audience members. The controller determines regions of the first audiovisual signal that depict the multiple audience members and generates a second audiovisual signal that includes the regions having a specified configuration. The specified configuration is to emulate placement of the audience members within an environment that includes the image sensor. The controller causes display, transmission, or a combination thereof, of the second audiovisual signal.

IPC Classes  ?

88.

BOARD SECTIONS FOR MEDIA COLLECTION

      
Application Number 18851312
Status Pending
Filing Date 2022-03-30
First Publication Date 2025-07-10
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Chia, Wesley
  • Ruiz Restoy, Rodrigo
  • Ramis Llinares, Marta
  • Teoh, Wei Lit

Abstract

In an example, a media handling device (100) comprises a media catcher (110) defining a first media collecting width (112) along a lateral direction. The device also comprises a first board section (120) defining a second media collecting width (122) along the lateral direction, the second media collecting width exceeding and at least partially overlapping the first media collecting width, and a second board section (130), whereby the first board section is at least partially located between the second board section and the media catcher, the first and second board sections forming an apex (125) along the second media collecting width to support media. The device further comprises an abutment (140) at a distal end of the first board section away from the apex, the abutment being located between the first board section and the media catcher.

IPC Classes  ?

  • B41J 13/10 - Sheet holders, retainers, or stationary guides
  • B41J 11/66 - Applications of cutting devices

89.

COOLING DEVICE FOR A SYSTEM-ON-CHIP

      
Application Number US2024010220
Publication Number 2025/147241
Status In Force
Filing Date 2024-01-03
Publication Date 2025-07-10
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Chen, Chien-Hua
  • Cumbie, Michael W.
  • Groom, Michael

Abstract

A cooling device for a system-on-chip includes a plurality of cooling units including a first side to be coupled to a system-on-chip, each cooling unit spaced apart from the other cooling units to define a gap between adjacent cooling units, and an interposer coupled to a second side of the plurality of cooling units, the interposer including a flexible joint to enable relative movement of the adjacent cooling units.

IPC Classes  ?

  • H01L 23/473 - Arrangements for cooling, heating, ventilating or temperature compensation involving the transfer of heat by flowing fluids by flowing liquids
  • H01L 23/367 - Cooling facilitated by shape of device
  • H01L 23/36 - Selection of materials, or shaping, to facilitate cooling or heating, e.g. heat sinks
  • H01L 23/373 - Cooling facilitated by selection of materials for the device
  • H05K 1/02 - Printed circuits Details
  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components

90.

INTERPOSER FOR A SYSTEM-ON-CHIP COOLING DEVICE

      
Application Number US2024010221
Publication Number 2025/147242
Status In Force
Filing Date 2024-01-03
Publication Date 2025-07-10
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Chen, Chien-Hua
  • Cumbie, Michael W.

Abstract

A method of assembling a cooling device includes forming an interposer by plating a metallic material on a carrier to form a first metallic trace, forming a first layer of nonmetallic material around the first metallic trace to form a first interposer layer, and removing the first metallic trace to form a first fluid channel. The method further includes coupling a first side of the interposer to a first manifold including a second fluid channel to fluidly couple the first fluid channel to the second fluid channel.

IPC Classes  ?

  • H01L 23/473 - Arrangements for cooling, heating, ventilating or temperature compensation involving the transfer of heat by flowing fluids by flowing liquids
  • H01L 23/498 - Leads on insulating substrates

91.

HEATSINK SYSTEM WITH MANIFOLD

      
Application Number US2024010564
Publication Number 2025/147263
Status In Force
Filing Date 2024-01-05
Publication Date 2025-07-10
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor Dowell, Daniel D.

Abstract

A system includes an inlet, an outlet, a plurality of heatsink cells, including a first heatsink cell and a second heatsink cell, and a manifold structure to fluidically couple the plurality of heatsink cells with the inlet and the outlet. The manifold structure can include an inlet fluid connector to receive coolant from the inlet and direct the coolant into the plurality of heatsink cells, the inlet fluid connector including a first inlet pathway fluidically coupled with the first heatsink cell and a second inlet pathway fluidically coupled with the second heatsink cell, and an outlet fluid connector to receive the coolant from the plurality of heatsink cells and direct the coolant into the outlet, the outlet fluid connector including a first outlet pathway fluidically coupled with the first heatsink cell and a second outlet pathway fluidically coupled with the second heatsink cell.

IPC Classes  ?

  • H01L 23/473 - Arrangements for cooling, heating, ventilating or temperature compensation involving the transfer of heat by flowing fluids by flowing liquids
  • F28F 3/12 - Elements constructed in the shape of a hollow panel, e.g. with channels
  • H01L 23/36 - Selection of materials, or shaping, to facilitate cooling or heating, e.g. heat sinks
  • H01L 23/367 - Cooling facilitated by shape of device

92.

A POLYMERASE CHAIN REACTION (PCR) WELL INCLUDING A WALL TO HEAT IN DIFFERENT TEMPERATURE PHASES

      
Application Number 18845266
Status Pending
Filing Date 2022-03-24
First Publication Date 2025-07-10
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Gila, Omer
  • Leoni, Napoleon J.
  • Keefe, Brian J.

Abstract

A device includes at least one well to receive a polymerase chain reaction (PCR) mixture and including an interior partially defined by a first wall comprising a heating first sheet. A control portion is to cause, via an electrical signal, the first sheet to generate heat in a thermal cycling zone within the interior in close thermal proximity to the first wall in different phases operating in sequence at a first temperature comprising at least about 90° Celsius, a second temperature comprising at least about 25° C. less than the first temperature, and a third temperature comprising at least about 5° C. greater than the second temperature and at least about 15° C. less than the first temperature.

IPC Classes  ?

  • C12Q 1/6844 - Nucleic acid amplification reactions
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glasswareDroppers
  • B01L 7/00 - Heating or cooling apparatusHeat insulating devices

93.

DIGITAL AMPLIFIERS TO MONITOR POWER

      
Application Number 18852758
Status Pending
Filing Date 2022-04-07
First Publication Date 2025-07-10
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor Liu, Kuo-Hsien

Abstract

An example device includes a power circuit to receive power from a first power supply or a second power supply when the first power supply or the second power supply is respectively connected to the power circuit as a connected power supply. The first power supply and the second power supply provide different current. The example device further includes a current sensing circuit to sense a current provided by the connected power supply and a digital amplifier connected to the current sensing circuit to output a signal indicative of the current provided by the connected power supply. The digital amplifier applies a gain to the signal. The example device further includes a controller connected to the digital amplifier to monitor the signal. The controller is further to set the gain based on the connected power supply being the first power supply or the second power supply.

IPC Classes  ?

  • H03G 3/30 - Automatic control in amplifiers having semiconductor devices
  • G01R 15/14 - Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
  • G01R 19/00 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof

94.

HEATSINK CELL WITH MICROCHANNELS

      
Application Number US2024010567
Publication Number 2025/147264
Status In Force
Filing Date 2024-01-05
Publication Date 2025-07-10
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor Dowell, Daniel D.

Abstract

A heatsink cell includes a first set of microchannels, a second set of microchannels, an inlet slot to fluidically couple the first set of microchannels and the second set of microchannels at an inner side of the heatsink cell, a first outlet slot to fluidically couple the first set of microchannels at a first outer side of the heatsink cell, and a second outlet slot to fluidically couple the second set of microchannels at a second outer side of the heatsink cell. The first set of microchannels is to receive first coolant from the inlet slot of the heatsink cell and output the first coolant through the first outlet slot, and the second set of microchannels is to receive second coolant from the inlet slot of the heatsink cell and output the second coolant through the second outlet slot.

IPC Classes  ?

  • H01L 23/473 - Arrangements for cooling, heating, ventilating or temperature compensation involving the transfer of heat by flowing fluids by flowing liquids
  • F28F 3/14 - Elements constructed in the shape of a hollow panel, e.g. with channels by separating portions of a pair of joined sheets to form channels, e.g. by inflation
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

95.

Toner cartridge

      
Application Number 29833425
Grant Number D1082923
Status In Force
Filing Date 2022-04-04
First Publication Date 2025-07-08
Grant Date 2025-07-08
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Lee, Jeonghyun
  • Kwon, Ohdug
  • Isogai, Yoshitaka

96.

PRINTHEAD REMOVALS

      
Application Number 18851543
Status Pending
Filing Date 2022-03-30
First Publication Date 2025-07-03
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Vazquez Fernandez, Dorkaitz Alain
  • Oropesa Fisica, Ana
  • Estravis Nieto, Sara
  • Roig Hernandez, Guillem

Abstract

According to an example, a method for determining a removal of an idle printhead includes obtaining job data associated with upcoming print jobs (110), calculating a printing fluid waste base on the job data (120), comparing the printing fluid waste to a printing fluid threshold value (130), and determining a removal of the idle printhead if the printing fluid waste exceeds the threshold value (140).

IPC Classes  ?

  • B41J 29/393 - Devices for controlling or analysing the entire machine
  • B41J 2/175 - Ink supply systems
  • B41J 2/18 - Ink recirculation systems
  • B41J 3/46 - Printing mechanisms combined with apparatus providing a visual indication
  • B41J 25/34 - Bodily-changeable print heads or carriages
  • G06F 3/12 - Digital output to print unit

97.

MEDIA LOADING DEVICES

      
Application Number 19087910
Status Pending
Filing Date 2025-03-24
First Publication Date 2025-07-03
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Urrutia Nebreda, Martin
  • Velasco Figueras, Joan Marti
  • De Ceano-Vivas Zarzoso, Antonella
  • Porras Martinez, Jorge

Abstract

According to an example, a media loading device may comprise a motor and a leading-edge sensor. The motor may rotate a media roll having a leading-edge in a winding direction and unwinding direction, the motor being controlled by a processor. The leading-edge sensor may comprise a pivot arm and a detecting element. The pivot arm may contact the media roll and the detecting element may issue a leading-edge presence signal to the processor upon contact between the detecting element and the leading-edge occurs.

IPC Classes  ?

  • B65H 23/00 - Registering, tensioning, smoothing, or guiding webs
  • B65H 23/04 - Registering, tensioning, smoothing, or guiding webs longitudinally

98.

BLENDSHAPE WEIGHTS PREDICTED FOR FACIAL EXPRESSION OF HMD WEARER USING MACHINE LEARNING MODEL FOR COHORT CORRESPONDING TO FACIAL TYPE OF WEARER

      
Application Number 18867255
Status Pending
Filing Date 2022-05-20
First Publication Date 2025-07-03
Owner
  • Hewlett-Packard Development Company, L.P. (USA)
  • Purdue Research Foundation (USA)
Inventor
  • Ji, Xiaoyu
  • Wei, Jishang
  • Huang, Yingying
  • Zhang, Shibo
  • Sundaramoorthy, Prahalathan
  • Zhu, Fengqing
  • Allebach, Jan P.
  • Lin, Qian

Abstract

A cohort corresponding to a wearer of a head-mountable display (HMD) is selected from a number of candidate cohorts that each correspond to a different facial type. A set of facial images of the wearer is captured using one or multiple cameras of the HMD. A machine learning model for the selected cohort is applied to the captured set of facial images to predict blendshape weights for the facial expression of the wearer exhibited within the captured set of images. Each candidate cohort has a differently trained machine learning model. The predicted blendshape weights for the facial expression of the wearer are retargeted onto an avatar corresponding to the wearer to render the avatar with the facial expression, and the rendered avatar is displayed.

IPC Classes  ?

  • G06T 13/40 - 3D [Three Dimensional] animation of characters, e.g. humans, animals or virtual beings
  • G06T 19/00 - Manipulating 3D models or images for computer graphics
  • G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
  • G06V 40/16 - Human faces, e.g. facial parts, sketches or expressions

99.

DISPLAY DEVICES FOCUS INDICATORS

      
Application Number 18845673
Status Pending
Filing Date 2022-03-11
First Publication Date 2025-06-26
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Williams, Alexander Morgan
  • Kaplanis, Anthony
  • Staten, Gregory

Abstract

In some examples, an electronic device includes a first display device including a first sensor and a second display device including a second sensor and a controller to, in response to a detection of a user presence via the first sensor, cause the first display device to display a focus indicator, and in response to a detection of the user presence via the second sensor, cause the second display device to display the focus indicator.

IPC Classes  ?

  • G06F 3/14 - Digital output to display device
  • G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
  • G06T 7/50 - Depth or shape recovery

100.

LOADS TO OVERCLOCK CPUS

      
Application Number 18851838
Status Pending
Filing Date 2022-03-30
First Publication Date 2025-06-26
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Lo, Chihao
  • Tseng, Wen-Yen
  • Hsu, Hsih Sung

Abstract

An example non-transitory machine-readable medium includes instructions that, when executed by a processor, cause the processor to set a target frequency of a central processing unit (CPU), benchmark the CPU under a first load and a second load, wherein the first load is lighter than the second load, and determine a first operating frequency of the first load and second operating frequency of the second load. If the first operating frequency is lower than the target frequency by a margin and a CPU thermal condition had been met, then the first operating frequency and the second operating frequency are stored for continued operation of the CPU. Otherwise, the benchmark is repeated to redetermine the first operating frequency and the second operating frequency until the first operating frequency is lower than the target frequency by the margin and the CPU thermal condition is met.

IPC Classes  ?

  • G06F 1/08 - Clock generators with changeable or programmable clock frequency
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