Patents by Inventor Sunhai Yan

Sunhai Yan 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).

  • Umbrella handle
    Patent number: D1111398
    Type: Grant
    Filed: December 19, 2024
    Date of Patent: February 10, 2026
    Assignee: Linhai Guokang Leisure Products Co., Ltd.
    Inventors: Defu Liu, Sunhai Yan
  • Rattan chair
    Patent number: D1115358
    Type: Grant
    Filed: October 11, 2024
    Date of Patent: March 3, 2026
    Inventor: Sunhai Yan
  • Sofa
    Patent number: D1119350
    Type: Grant
    Filed: January 10, 2025
    Date of Patent: March 24, 2026
    Inventor: Sunhai Yan
  • Umbrella handle
    Patent number: D1121948
    Type: Grant
    Filed: December 19, 2024
    Date of Patent: April 14, 2026
    Assignee: Linhai Guokang Leisure Products Co., Ltd.
    Inventors: Defu Liu, Sunhai Yan
  • Sofa
    Patent number: D1127437
    Type: Grant
    Filed: October 12, 2024
    Date of Patent: May 26, 2026
    Inventor: Sunhai Yan
  • Sunshade
    Patent number: D1145333
    Type: Grant
    Filed: June 17, 2025
    Date of Patent: September 1, 2026
    Assignee: Linhai Guokang Leisure Products Co., Ltd.
    Inventor: Sunhai Yan