Patents by Inventor Heimo Friede

Heimo Friede 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).

  • Plate-type catalytic converter
    Patent number: 5820832
    Abstract: A plate-type catalytic converter includes a holder device and plates being coated with a catalytically active composition, being held one above the other in the holder device and extending in a main flow direction. The plates include first and second adjacent plates forming at least one reaction chamber. At least the first plate has an approximately corrugated first structure oriented obliquely relative to the main flow direction for deflecting a flow medium flowing along the first structure from the main flow direction.
    Type: Grant
    Filed: May 16, 1997
    Date of Patent: October 13, 1998
    Assignee: Siemens Aktiengesellschaft
    Inventors: Klaus Huttenhofer, Josef-Konrad Beer, Heimo Friede, Hendrik Lammers