Patents by Inventor Chudun Chen

Chudun 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).

  • Flex edge beater
    Patent number: D848215
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: May 14, 2019
    Inventor: Chudun Chen
  • Noise isolating headphone
    Patent number: D864898
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: October 29, 2019
    Inventor: Chudun Chen
  • Shower drain strainer
    Patent number: D874617
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: February 4, 2020
    Inventor: Chudun Chen
  • Bathtub drain hair catcher
    Patent number: D901646
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: November 10, 2020
    Inventor: Chudun Chen
  • Bathtub stopper
    Patent number: D921165
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: June 1, 2021
    Assignee: SHENZHEN YONGXING TOOL TECHNOLOGY CO., LTD
    Inventor: Chudun Chen
  • Drain cover
    Patent number: D933171
    Type: Grant
    Filed: June 13, 2020
    Date of Patent: October 12, 2021
    Inventor: Chudun Chen