Patents by Inventor Guohong Yu

Guohong Yu 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).

  • Tire thread
    Patent number: D880411
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: April 7, 2020
    Inventors: Lianbo Liu, Zhe Luo, Guohong Yu, Shiduo Ren, Yan Liu
  • Tire tread
    Patent number: D881800
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: April 21, 2020
    Inventors: Lianbo Liu, Yan Liu, Guohong Yu, Shiduo Ren, Jiayu Qu
  • Tire thread
    Patent number: D902130
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: November 17, 2020
    Inventors: Lianbo Liu, Jiayu Qu, Shiduo Ren, Guohong Yu, Zhe Luo
  • Vehicle tire
    Patent number: D927412
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: August 10, 2021
    Assignee: PRINX CHENGSHAN (QINGDAO) INDUSTRIAL RESEARCH AND DESIGN CO., LTD.
    Inventors: Guohong Yu, Jing Han, Jiayu Qu
  • Tire
    Patent number: D930569
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: September 14, 2021
    Assignee: PRINX CHENGSHAN (QINGDAO) INDUSTRIAL RESEARCH AND DESIGN CO., LTD.
    Inventors: Guohong Yu, Mingxia Sun, Yan Liu