Patents by Inventor Wangfa Zhuang

Wangfa Zhuang 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).

  • Voltage driving circuit and system and household appliance
    Patent number: 12334838
    Abstract: The present application relates to a voltage driving circuit and system and a household appliance.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: June 17, 2025
    Assignee: Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
    Inventors: Xiaolin He, Wei Huang, Fan Yang, Wangfa Zhuang
  • Voltage Driving Circuit and System and Household Appliance
    Publication number: 20250132688
    Abstract: The present application relates to a voltage driving circuit and system and a household appliance.
    Type: Application
    Filed: August 9, 2022
    Publication date: April 24, 2025
    Inventors: Xiaolin He, Wei Huang, Fan Yang, Wangfa Zhuang