Patents by Inventor Jia-Shiun Chen

Jia-Shiun Chen 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).

  • Apparatus and method for throttle control of internal combustion engines
    Patent number: 7975669
    Abstract: A throttle control valve is provided. It includes a valve housing having an inlet end, an outlet end. A valve body located within the housing has a sealing end and a spindle. The sealing end has a teardrop shaped cross-section for cooperating with the valve housing.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: July 12, 2011
    Assignee: GM Global Technology Operations LLC
    Inventors: Pochuan B. Hsing, Jia-Shiun Chen, Kuo-Huey Chen, Yeupin P. Yeh
  • Apparatus and Method for Throttle Control of Internal Combustion Engines
    Publication number: 20110023823
    Abstract: A throttle control valve is provided. It includes a valve housing having an inlet end, an outlet end. A valve body located within the housing has a sealing end and a spindle. The sealing end has a teardrop shaped cross-section for cooperating with the valve housing.
    Type: Application
    Filed: July 28, 2009
    Publication date: February 3, 2011
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Pochuan B. Hsing, Jia-Shiun Chen, Kuo-Huey Chen, Yeupin P. Yeh