Patents by Inventor Yunqing Ji

Yunqing Ji 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).

  • Air pump
    Patent number: D1065260
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: March 4, 2025
    Assignee: Zhejiang Natural Outdoor Goods Inc.
    Inventors: Yonghui Xia, Junwei Yao, Yunqing Ji
  • Air pump
    Patent number: D1065261
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: March 4, 2025
    Assignee: Zhejiang Natural Outdoor Goods Inc.
    Inventors: Yonghui Xia, Junwei Yao, Yunqing Ji