Patents by Inventor Zhenqun Li

Zhenqun Li 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).

  • System, method, and computer program product for localized cavity milling design
    Patent number: 7257462
    Abstract: A system, method, and computer program comprising loading a part definition; receiving a user selection of a local area of a part to be cut, the part corresponding to the part definition; creating a cut area max/min box according to the user selection; preparing a tracing according to the max/min box; identifying cut area containment shapes; setting trim shapes according to the cut area containment shape; creating cut-regions according to the trim, blank, part and check shapes; and creating a tool path program to cut the part, and appropriate means and computer-readable instructions.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: August 14, 2007
    Assignee: UGS Corp.
    Inventors: Timothy Ray Fithian, Zhenqun Li
  • System, method, and computer program product for localized cavity milling design
    Publication number: 20060064198
    Abstract: A system, method, and computer program comprising loading a part definition; receiving a user selection of a local area of a part to be cut, the part corresponding to the part definition; creating a cut area max/min box according to the user selection; preparing a tracing according to the max/min box; identifying cut area containment shapes; setting trim shapes according to the cut area containment shape; creating cut-regions according to the trim, blank, part and check shapes; and creating a tool path program to cut the part, and appropriate means and computer-readable instructions.
    Type: Application
    Filed: September 9, 2005
    Publication date: March 23, 2006
    Applicant: UGS Corp.
    Inventors: Timothy Fithian, Zhenqun Li