Patents by Inventor Axel Thienpont

Axel Thienpont 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).

  • Heat furnace having complimentary electric heating
    Patent number: 6144688
    Abstract: A furnace having a combustion chamber, a fuel inlet for the combustion chamber, an electric heater operatively coupled with the combustion chamber, an electric generator coupled to the electric heater, and an internal combustion engine for driving the electric generator. The internal combustion engine includes an exhaust and a conduit. The conduit couples the exhaust to the combustion chamber.
    Type: Grant
    Filed: March 25, 1999
    Date of Patent: November 7, 2000
    Inventor: Axel Thienpont