Patents by Inventor Douglas Joseph King

Douglas Joseph King 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).

  • Publication number: 20120007864
    Abstract: A CAD system, method, and computer readable medium. A method for modeling a topological structure includes receiving a definition of a topological structure. The method also includes receiving a definition of a construction element and receiving a geometrical relationship between the construction element and an element of the topological structure. The method further includes receiving a change to the topological structure and, in response to the change, changing the first construction element according to the geometrical relationship.
    Type: Application
    Filed: July 7, 2010
    Publication date: January 12, 2012
    Applicant: Siemens Product Lifecycle Management Software Inc.
    Inventors: Peter Philip Lonsdale Nanson, Howard Charles Duncan Mattson, Richard Charles Collins, Douglas Joseph King