Patents by Inventor Junwen Hao

Junwen Hao 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).

  • Headphone
    Patent number: D1080579
    Type: Grant
    Filed: September 8, 2023
    Date of Patent: June 24, 2025
    Assignee: Minami Acoustics Limited
    Inventors: Junwen Hao, Wenzhang Tang, Linghua Kong