Patents by Inventor Dempsey R. Swam

Dempsey R. Swam 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).

  • Translation of object queries involving inheritence
    Patent number: 7650357
    Abstract: Join expressions, expressed in terms of objects, are translated into a relational database join statement by generating a parse tree based on the join expression. The parse tree is traversed to build the relational database join statement.
    Type: Grant
    Filed: January 13, 2005
    Date of Patent: January 19, 2010
    Assignee: Microsoft Corporation
    Inventors: Chen-mi Lin, Anthony R. Trappen, Dempsey R. Swam, Matthew A. Thalman, Raymond Holzhey, Steven P. Anonsen, Wade Daniel Lee Baird
  • Translation of object queries involving inheritence
    Patent number: 7478087
    Abstract: Join expressions, expressed in terms of objects, are translated into a relational database join statement by generating a parse tree based on the join expression. The parse tree is traversed to build the relational database join statement.
    Type: Grant
    Filed: July 5, 2006
    Date of Patent: January 13, 2009
    Assignee: Microsoft Corporation
    Inventors: Chen-mi Lin, Anthony R. Trappen, Dempsey R. Swam, Matthew A. Thalman, Raymond Holzhey, Steven P. Anonsen, Wade Daniel Lee Baird