Patents by Inventor Canrui Zhang

Canrui Zhang 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).

  • Toy board
    Patent number: D1012195
    Type: Grant
    Filed: September 7, 2023
    Date of Patent: January 23, 2024
    Inventor: Canrui Zhang
  • Magnet counting maze
    Patent number: D1058688
    Type: Grant
    Filed: August 12, 2024
    Date of Patent: January 21, 2025
    Inventor: Canrui Zhang
  • Educational toy
    Patent number: D1067334
    Type: Grant
    Filed: May 20, 2024
    Date of Patent: March 18, 2025
    Inventor: Canrui Zhang