Patents by Inventor Caidong Chen

Caidong 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).

  • Spinning pen
    Patent number: D1039604
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: August 20, 2024
    Inventor: Caidong Chen
  • Weight-bearing bracelet
    Patent number: D1133069
    Type: Grant
    Filed: February 27, 2025
    Date of Patent: July 7, 2026
    Inventor: Caidong Chen