Patents by Inventor Sumin Xie

Sumin Xie 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).

  • Earphone
    Patent number: D914651
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: March 30, 2021
    Inventor: Sumin Xie
  • Earphones
    Patent number: D925499
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: July 20, 2021
    Inventor: Sumin Xie
  • Pair of earphones
    Patent number: D941277
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: January 18, 2022
    Inventor: Sumin Xie
  • Case with earphones
    Patent number: D946895
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: March 29, 2022
    Inventor: Sumin Xie