Patents by Inventor Xiaocui He

Xiaocui He 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).

  • Knife sharpener
    Patent number: D1062410
    Type: Grant
    Filed: October 18, 2022
    Date of Patent: February 18, 2025
    Assignee: DONGHE BIOTECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Bohua Wen, Xiaocui He
  • Knife sharpener
    Patent number: D1104694
    Type: Grant
    Filed: March 17, 2024
    Date of Patent: December 9, 2025
    Inventor: Xiaocui He