Patents by Inventor Klaus Kunkel

Klaus Kunkel 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: 20090044465
    Abstract: The invention relates to a wall or roof surface element (1) comprising a temperature barrier layer (3) and an extremely thin external insulating layer (5). Alternatively, an absorption layer (6) can also be provided on the external side. A building fitted with said type of elements (1) has a positive energy balance.
    Type: Application
    Filed: January 11, 2006
    Publication date: February 19, 2009
    Inventors: Edmond D. Krecke, Klaus Kunkel
  • Patent number: 5836543
    Abstract: A discus-shaped aircraft is provided with a peripheral jet arrangement for generating lift and, in the bottom of the aircraft, at least one rocket engine supplied with silicon hydride and compressed air and operated under conditions in which the silicon hydride is reacted with nitrogen of the compressed air to form silicon nitride while the nitrogen of the silicon hydride compounds reacts with oxygen to form H.sub.2 O.
    Type: Grant
    Filed: August 1, 1996
    Date of Patent: November 17, 1998
    Assignee: Klaus Kunkel
    Inventors: Klaus Kunkel, Peter Plichta