Patents by Inventor Hans P. Weyermann

Hans P. Weyermann 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).

  • Motor driven compressor system for natural gas liquefaction
    Patent number: 6640586
    Abstract: Natural gas liquefaction system employing electric motors as compressor drivers. A combination of motors and steam turbines can be powered by a cogeneration plant and employed as drivers.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: November 4, 2003
    Assignee: ConocoPhillips Company
    Inventors: Ned P. Baudat, Bobby D. Martinez, Paul R. Hahn, Hans P. Weyermann, Wesley R. Qualls