Patents by Inventor Zhifa Su

Zhifa Su 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).

  • Gamepad
    Patent number: D950648
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: May 3, 2022
    Inventor: Zhifa Su
  • Gamepad
    Patent number: D954835
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: June 14, 2022
    Inventor: Zhifa Su
  • Gamepad
    Patent number: D954837
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: June 14, 2022
    Inventor: Zhifa Su
  • Gamepad
    Patent number: D1019796
    Type: Grant
    Filed: August 3, 2022
    Date of Patent: March 26, 2024
    Inventor: Zhifa Su
  • Gamepad
    Patent number: D1026096
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: May 7, 2024
    Inventor: Zhifa Su
  • Gamepad
    Patent number: D1027041
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: May 14, 2024
    Inventor: Zhifa Su