Patents by Inventor Guoquan Li

Guoquan Li has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250201464
    Abstract: The present disclosure relates to the field of inductor, specifically to an inductor device and a forming method therefor. The injection-molded body of the inductor device is formed through multiple injection molding steps. The first inductor coil and the first magnetic core column are fixed together in advance, and the injection pressure required for the first injection-molded body is lower than that for the entire inductor device. Similarly, the magnetic yoke column also experiences reduced injection pressure. Finally, when fixing the first assembly and the magnetic yoke column assembly in place by the inductor injection-molded body, due to the first injection-molded body having already fixed first magnetic core column and the first inductor coil, the overall anti-pressure ability of the first assembly is higher, enabling it to withstand greater injection pressure, resulting in a higher yield rate for the inductor device.
    Type: Application
    Filed: November 12, 2024
    Publication date: June 19, 2025
    Inventors: Nannan Zhao, Yinglin Wang, Guoquan Li, Baoqing Ren, Fuming Liu
  • Patent number: 12143199
    Abstract: The present invention relates to a multi-carrier resource allocation method based on a wireless-powered backscatter communication network. The method comprises following steps: S1.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: November 12, 2024
    Assignee: CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
    Inventors: Yongjun Xu, Qianbin Chen, Guoquan Li, Qilie Liu
  • Patent number: 11732876
    Abstract: A ceiling lamp and a chassis are provided. The ceiling lamp includes a chassis and a light source module; the chassis includes a surrounding wall and a partition disposed within the surrounding wall, the partition divides a region surrounded by the surrounding wall into an assembly recess with a downward opening and a wiring recess with an upward opening; part of the partition protrudes upwardly into the wiring recess and forms a light source recess with a downward opening and an upward recess bottom, and the light source module is provided in the light source recess. The chassis includes a surrounding wall and a partition disposed within the surrounding wall, the partition divides a region surrounded by the surrounding wall into an assembly recess with a downward opening and a wiring recess with an upwardly opening.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: August 22, 2023
    Assignees: Suzhou Opple Lighting Co., Ltd., Opple Lighting Co., Ltd.
    Inventors: Shengjie Qiao, Hongwei Chen, Guoquan Li, Zhanhua Chen, Guobao Zhang, Guolong Ni
  • Publication number: 20220407592
    Abstract: The present invention relates to a multi-carrier resource allocation method based on a wireless-powered backscatter communication network. The method comprises following steps: S1.
    Type: Application
    Filed: December 26, 2020
    Publication date: December 22, 2022
    Applicant: CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
    Inventors: Yongjun Xu, Qianbin Chen, Guoquan Li, Qilie Liu
  • Publication number: 20220003390
    Abstract: A ceiling lamp and a chassis are provided. The ceiling lamp includes a chassis and a light source module; the chassis includes a surrounding wall and a partition disposed within the surrounding wall, the partition divides a region surrounded by the surrounding wall into an assembly recess with a downward opening and a wiring recess with an upward opening; part of the partition protrudes upwardly into the wiring recess and forms a light source recess with a downward opening and an upward recess bottom, and the light source module is provided in the light source recess. The chassis includes a surrounding wall and a partition disposed within the surrounding wall, the partition divides a region surrounded by the surrounding wall into an assembly recess with a downward opening and a wiring recess with an upwardly opening.
    Type: Application
    Filed: September 14, 2021
    Publication date: January 6, 2022
    Applicants: SUZHOU OPPLE LIGHTING CO., LTD., OPPLE LIGHTING CO., LTD.
    Inventors: Shengjie QIAO, Hongwei CHEN, Guoquan LI, Zhanhua CHEN, Guobao ZHANG, Guolong NI
  • Patent number: 8339072
    Abstract: System and method for operating a motor using a single general purpose input/output (GPIO) pin of a controller. In one embodiment, a control circuit may include a first terminal coupled to a GPIO pin of a controller. The first terminal can be configured to receive, and output, at least one or more signals. The control circuit may include a plurality of elements coupled to the first terminal, and motor driver circuit output terminal, such that the control circuit may be configured to output one more control signals to the motor driver circuit output terminal for control the motor driver circuit. Motor driver control signals may be based, at least in part, on one or more signals received from the first terminal.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: December 25, 2012
    Assignee: CSR Technology Inc.
    Inventors: Gaile Lin, Guoquan Li, Hong Guan
  • Publication number: 20110031905
    Abstract: System and method for operating a motor using a single general purpose input/output (GPIO) pin of a controller. In one embodiment, a control circuit may include a first terminal coupled to a GPIO pin of a controller. The first terminal can be configured to receive, and output, at least one or more signals. The control circuit may include a plurality of elements coupled to the first terminal, and motor driver circuit output terminal, such that the control circuit may be configured to output one more control signals to the motor driver circuit output terminal for control the motor driver circuit. Motor driver control signals may be based, at least in part, on one or more signals received from the first terminal.
    Type: Application
    Filed: June 12, 2008
    Publication date: February 10, 2011
    Applicant: Zoran Corporation
    Inventors: Gaile Lin, Guoquan Li, Hong Guan
  • Patent number: 7849240
    Abstract: A method of having multiple devices share a circuit's input/output (I/O) terminals includes applying first and second input signals to first and second I/O terminals to generate first and second output signals at the second and first I/O terminals, respectively. The first and second I/O terminals are coupled to first, second, and third devices via a plurality of signal paths. The method determines which, if any, of the first, second, and third devices is activated based on the first and second output signals. In some embodiments, the three devices correspond to three key switches of a keyboard through which a user can enter operation instructions. In some other embodiments, the three devices correspond to three signal receivers, which are controlled by a local or remote signal source that transmits activation signals in a wired or wireless manner.
    Type: Grant
    Filed: September 29, 2007
    Date of Patent: December 7, 2010
    Assignee: Zoran Corporation
    Inventors: Hong Guan, Gaile Lin, Chuanting Xu, Guoquan Li
  • Publication number: 20090248925
    Abstract: A method of having multiple devices share a circuit's input/output (I/O) terminals includes applying first and second input signals to first and second I/O terminals to generate first and second output signals at the second and first I/O terminals, respectively. The first and second I/O terminals are coupled to first, second, and third devices via a plurality of signal paths. The method determines which, if any, of the first, second, and third devices is activated based on the first and second output signals. In some embodiments, the three devices correspond to three key switches of a keyboard through which a user can enter operation instructions. In some other embodiments, the three devices correspond to three signal receivers, which are controlled by a local or remote signal source that transmits activation signals in a wired or wireless manner.
    Type: Application
    Filed: September 29, 2007
    Publication date: October 1, 2009
    Inventors: Hong Guan, Gaile Lin, Chuanting Xu, Guoquan Li
  • Publication number: 20050198730
    Abstract: A floating swimming pool apparatus that is more stable, stronger, and lighter than existing floating swimming pools is provided. In one aspect, the invention is a floating pool comprising a support structure comprising a deck portion forming an opening, a plurality of floater assemblies, a tray extending downward from the deck portion, and one or more transverse rods having a first and second ends, the first and second ends of the transverse rods being supported by opposing sides of the tray so that the transverse rods pass below the opening; and a water retaining enclosure comprising a floor and side walls, the water retaining portion positioned in the opening so that the side walls of the water retaining enclosure are at or near the deck portion and the floor rests atop and is supported by the transverse rods. In another aspect, the invention is a floating swimming pool wherein its main structural components are constructed of a water proof glass fiber reinforced plastic.
    Type: Application
    Filed: February 28, 2005
    Publication date: September 15, 2005
    Inventor: Guoquan Li
  • Patent number: D1102868
    Type: Grant
    Filed: August 12, 2024
    Date of Patent: November 25, 2025
    Inventor: Guoquan Li