Patents by Inventor Ruifen Chen

Ruifen 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).

  • Patent number: D1132928
    Type: Grant
    Filed: May 9, 2025
    Date of Patent: July 7, 2026
    Assignee: Zaidtek Electronic Technology(Xiamen) Co., Ltd
    Inventor: Ruifen Chen