Patents by Inventor Qinjie Chen

Qinjie 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).

  • Urinal screen
    Patent number: D1060616
    Type: Grant
    Filed: August 6, 2024
    Date of Patent: February 4, 2025
    Inventor: Qinjie Chen
  • Urinal screen
    Patent number: D1061821
    Type: Grant
    Filed: August 6, 2024
    Date of Patent: February 11, 2025
    Inventor: Qinjie Chen
  • Urinal screen
    Patent number: D1061822
    Type: Grant
    Filed: August 6, 2024
    Date of Patent: February 11, 2025
    Inventor: Qinjie Chen
  • Solar light
    Patent number: D1080014
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: June 17, 2025
    Inventor: Qinjie Chen