Patents by Inventor Ulrich Stampa

Ulrich Stampa 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).

  • Electrically powered aircraft
    Patent number: 3937424
    Abstract: The wings of an electromotorically drive aircraft have span wise extending central wing cases whose interior serves as battery cells. Load bearing transverse walls take up bending stresses reacted into such walls by tops and bottoms of such central wing case. These tops and bottoms may constitute the electrodes of the battery. Leading and trailing edge-profile completing wing cases are secured, possibly releasibly secured, to the transverse walls of the central wing case.
    Type: Grant
    Filed: November 1, 1974
    Date of Patent: February 10, 1976
    Assignee: Vereinigte Flugtechnische Werke-Fokker GmbH
    Inventors: Hans Justus Meier, Herbert Sadowski, Ulrich Stampa