Patents by Inventor Quanjun Ying

Quanjun Ying 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 brick
    Patent number: D1049257
    Type: Grant
    Filed: July 20, 2023
    Date of Patent: October 29, 2024
    Inventor: Quanjun Ying
  • Toy brick
    Patent number: D1049259
    Type: Grant
    Filed: July 20, 2023
    Date of Patent: October 29, 2024
    Inventor: Quanjun Ying
  • Toy brick
    Patent number: D1062905
    Type: Grant
    Filed: July 20, 2023
    Date of Patent: February 18, 2025
    Inventor: Quanjun Ying