Patents by Inventor Tingkai Yang

Tingkai Yang 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).

  • Vehicle wheel
    Patent number: D881778
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: April 21, 2020
    Assignee: DICASTAL NORTH AMERICA, INC.
    Inventors: Ling Dong, Tingkai Yang
  • Vehicle wheel
    Patent number: D889354
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: July 7, 2020
    Assignee: Dicastal North America, Inc.
    Inventors: Tingkai Yang, Liangjian Yue