Patents by Inventor Xilan Chen

Xilan 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).

  • Diamond drill bit
    Patent number: D1060446
    Type: Grant
    Filed: July 7, 2023
    Date of Patent: February 4, 2025
    Assignee: Yangzhou Jiedeng Trading Co., LTD
    Inventor: Xilan Chen