Patents by Inventor Zhanli Chen

Zhanli 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).

  • Litter box
    Patent number: D1140385
    Type: Grant
    Filed: March 26, 2025
    Date of Patent: August 4, 2026
    Assignee: Ningbo Mingtan Technology Co., Ltd
    Inventor: Zhanli Chen