Patents by Inventor Sainan Chen

Sainan 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).

  • Seed planter
    Patent number: D1126700
    Type: Grant
    Filed: February 5, 2024
    Date of Patent: May 19, 2026
    Inventor: Sainan Chen
  • Plant support stake
    Patent number: D1132112
    Type: Grant
    Filed: September 30, 2024
    Date of Patent: June 30, 2026
    Inventor: Sainan Chen
  • Plant support stake
    Patent number: D1140674
    Type: Grant
    Filed: August 30, 2025
    Date of Patent: August 11, 2026
    Inventor: Sainan Chen