Patents by Inventor Heinzjochen Hoppner

Heinzjochen Hoppner 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).

  • Aircraft for short landing and takeoff distance
    Patent number: 3938760
    Abstract: Aircraft for short landing and takeoff distance is provided with engines providing jet flow above the wing. Flap structure aft of the engine can be swung up on an axis near the trailing wing edge, to deflect jet flow in down direction.
    Type: Grant
    Filed: September 27, 1972
    Date of Patent: February 17, 1976
    Assignee: Vereinigte Flugtechnische Werke-Fokker GmbH
    Inventors: Heinzjochen Hoppner, Hans-Jurgen Schwarzler