Patents by Inventor Yongkai Xiao

Yongkai Xiao 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: D795980
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: August 29, 2017
    Inventor: Yongkai Xiao
  • Patent number: D822141
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: July 3, 2018
    Inventor: Yongkai Xiao
  • Patent number: D823968
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: July 24, 2018
    Inventor: Yongkai Xiao
  • Patent number: D824474
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: July 31, 2018
    Inventor: Yongkai Xiao
  • Patent number: D825706
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: August 14, 2018
    Assignee: Yongkai Xiao
    Inventor: Yongkai Xiao
  • Patent number: D833956
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: November 20, 2018
    Inventor: Yongkai Xiao
  • Patent number: D834494
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: November 27, 2018
    Inventor: Yongkai Xiao
  • Patent number: D850809
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: June 11, 2019
    Inventor: Yongkai Xiao
  • Patent number: D870835
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: December 24, 2019
    Inventor: Yongkai Xiao
  • Patent number: D897475
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: September 29, 2020
    Inventor: Yongkai Xiao
  • Patent number: D921148
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: June 1, 2021
    Inventor: Yongkai Xiao