Patents by Inventor Youran Wang

Youran Wang 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).

  • Toothbrush
    Patent number: D925925
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: July 27, 2021
    Assignee: Colgate-Palmolive Company
    Inventors: Youran Wang, Guoqiang Liu, Fan Gang Xie, Yanmei Ji
  • Toothbrush
    Patent number: D934568
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: November 2, 2021
    Assignee: Colgate-Palmolive Company
    Inventors: Youran Wang, Guoqiang Liu, Fan Gang Xie, Yanmei Ji
  • Toothbrush
    Patent number: D1011046
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: January 16, 2024
    Assignee: Colgate-Palmolive Company
    Inventors: Fan Gang Xie, Bo Zhang, Youran Wang, Hongmin Li, Yanmei Ji
  • Toothbrush
    Patent number: D1020261
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: April 2, 2024
    Assignee: Colgate-Palmolive Company
    Inventors: Youran Wang, Guoqiang Liu, Fan Gang Xie, Yanmei Ji
  • Oral care implement
    Patent number: D1024572
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: April 30, 2024
    Assignee: Colgate-Palmolive Company
    Inventors: Youran Wang, Fan Gang Xie, Yanmei Ji, Jiang Zhou