Patents by Inventor Guogui Chen

Guogui Chen 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).

  • Doorbell
    Patent number: D1120793
    Type: Grant
    Filed: November 30, 2023
    Date of Patent: March 31, 2026
    Assignee: Shenzhen Lingdu Auto Electronics Co., Ltd.
    Inventors: Shuhua Liang, Guogui Chen, Bin Yang