Patents by Inventor Weitai Zhang

Weitai Zhang 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).

  • Non-pneumatic tire
    Patent number: 5168910
    Abstract: A non-pneumatic tire for mounting on a wheel rim having an inner surface with at least one circumferential groove around the entire tire. A plurality of circumferentially and evenly distributed, radially extending spacers separate the groove into multiple evenly distributed and mutually spaced chambers, within which air near atmospheric pressure may flow.
    Type: Grant
    Filed: January 8, 1992
    Date of Patent: December 8, 1992
    Assignee: Weitai Zhang
    Inventors: Weitai Zhang, Jisan Pu, Liangchen Lei, Youqiong Yang, Janxiong Liu, Jingcheng Mu