Patents by Inventor Jou Chyn

Jou Chyn 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).

  • Supervisory parallel switching device for computer integrated manufacturing system with secs-compliant serial communication links
    Patent number: 6694201
    Abstract: A supervisory parallel switching device is designed for use with a CIM system including a host computer unit connected via an extended computer integrated unit to at least one equipment unit through an SECS-compliant (Semiconductor Equipment Communication Standard) serial communication link, for the purpose of allowing the equipment unit to be continuously under computer control even in the event of an unanticipated shutdown to the extended computer integrated unit.
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: February 17, 2004
    Assignee: Industrial Technology Research Institute
    Inventors: Wen-Yo Lee, Chun-Hung Liu, Chien-Rong Huang, Shao-Kung Chang, Jou Chyn