Patents by Inventor Jianqiang Liang

Jianqiang Liang 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).

  • Patent number: D872014
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: January 7, 2020
    Inventors: Qingsen Zhang, Junling Chen, Jianqiang Liang
  • Patent number: D886827
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: June 9, 2020
    Inventors: Qingsen Zhang, Junling Chen, Jianqiang Liang
  • Patent number: D889469
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: July 7, 2020
    Inventors: Qingsen Zhang, Junling Chen, Jianqiang Liang
  • Patent number: D899359
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: October 20, 2020
    Assignee: UGREEN GROUP LIMITED
    Inventors: Qingsen Zhang, Junling Chen, Jianqiang Liang
  • Patent number: D904387
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: December 8, 2020
    Assignee: UGREEN GROUP LIMITED
    Inventors: Qingsen Zhang, Junling Chen, Jianqiang Liang
  • Patent number: D944806
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: March 1, 2022
    Inventors: Qingsen Zhang, Junling Chen, Jianqiang Liang
  • Patent number: D946515
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: March 22, 2022
    Inventors: Qingsen Zhang, Junling Chen, Jianqiang Liang