Patents by Inventor Guihua YIN

Guihua YIN 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).

  • Patent number: 11296531
    Abstract: A charging apparatus, a charging system, and a charging control method are provided. The charging apparatus includes: a transforming element and output interfaces, and further includes a charging control element and a maximum output power control element. The charging control element is connected with the maximum output power control element, and the charging control element identifies a target charging mode selected by a user and sends the target charging mode to the maximum output power control element. The maximum output power control element is connected with the transforming element, and the maximum output power control element determines a target maximum output power corresponding to the target charging mode according to a pre-saved correspondence relationship between each charging mode and each maximum output power.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: April 5, 2022
    Assignees: Gree Electric Appliances (Wuhan) Co., LTD., Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Pengfei Xu, Guihua Yin, Ping Yang, Zhen Liu, Long Zhang
  • Patent number: 11079884
    Abstract: Touch display panel, operating method, and a touch display device are provided. The touch display panel includes a base substrate, a plurality of electrode blocks arranged in an array on the base substrate, a first driving unit including a plurality of first pins, a plurality of switch transistors, and a second driving unit including at least a plurality of first sub-pins and a plurality of second sub-pins. Each electrode block is electrically connected to the first driving unit through at least one touch signal line; a drain of at least one first switch transistor is electrically connected to the same first sub-pin through a same first lead; and a drain of at least one second switch transistor is electrically connected to the same second sub-pin through a same second lead.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: August 3, 2021
    Assignee: Shanghai AVIC OPTO Electronics Co., Ltd.
    Inventors: Guihua Yin, Songlin Feng, Huanhua Zhi, Huihui Xie, Qingpeng Liao
  • Publication number: 20210152005
    Abstract: A charging apparatus, a charging system, and a charging control method are provided. The charging apparatus includes: a transforming element and output interfaces, and further includes a charging control element and a maximum output power control element. The charging control element is connected with the maximum output power control element, and the charging control element identifies a target charging mode selected by a user and sends the target charging mode to the maximum output power control element. The maximum output power control element is connected with the transforming element, and the maximum output power control element determines a target maximum output power corresponding to the target charging mode according to a pre-saved correspondence relationship between each charging mode and each maximum output power.
    Type: Application
    Filed: June 20, 2018
    Publication date: May 20, 2021
    Inventors: Pengfei Xu, Guihua Yin, Ping Yang, Zhen Liu, Long Zhang
  • Publication number: 20210064162
    Abstract: Touch display panel, operating method, and a touch display device are provided. The touch display panel includes a base substrate, a plurality of electrode blocks arranged in an array on the base substrate, a first driving unit including a plurality of first pins, a plurality of switch transistors, and a second driving unit including at least a plurality of first sub-pins and a plurality of second sub-pins. Each electrode block is electrically connected to the first driving unit through at least one touch signal line; a drain of at least one first switch transistor is electrically connected to the same first sub-pin through a same first lead; and a drain of at least one second switch transistor is electrically connected to the same second sub-pin through a same second lead.
    Type: Application
    Filed: December 4, 2019
    Publication date: March 4, 2021
    Inventors: Guihua YIN, Songlin FENG, Huanhua ZHI, Huihui XIE, Qingpeng LIAO