Patents by Inventor Dongyou Bian

Dongyou Bian 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).

  • Sports sunglasses
    Patent number: D1037341
    Type: Grant
    Filed: March 26, 2024
    Date of Patent: July 30, 2024
    Assignee: Nanjing Xinlangyao Technology Co., Ltd
    Inventor: Dongyou Bian
  • Eyewear
    Patent number: D1081777
    Type: Grant
    Filed: December 30, 2024
    Date of Patent: July 1, 2025
    Assignee: Nanjing xinlangyao Technology Co., Ltd
    Inventor: Dongyou Bian