Patents by Inventor Maobo GUO

Maobo GUO 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: 20230139265
    Abstract: A discharge circuit includes a first branch configured to be connected to a protected unit and a second branch connected in parallel to the first branch. The first branch includes a first overvoltage protection device configured to passively discharge a surge voltage. The second branch includes a second overvoltage protection device and a control switch connected in series. The control switch is configured to be connected to a control unit, and to be opened or closed based on a control signal of the control unit.
    Type: Application
    Filed: September 8, 2022
    Publication date: May 4, 2023
    Inventors: Hui CHEN, Yanhui FU, Le CHU, Maobo GUO