Patents by Inventor Karlheinz Naumann

Karlheinz Naumann 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).

  • Patent number: 4208648
    Abstract: A sensor panel for sensing the location and/or shape of a load superimposed on one face of the panel includes a plate consisting essentially of an electrically conductive material varying in electric conductivity in response to a pressure applied in the direction of plate thickness. Two groups of transversely spaced conductors elongated in respective common directions perpendicular to each other are secured to the two faces of the plate in electrically conductive contact.
    Type: Grant
    Filed: August 17, 1978
    Date of Patent: June 17, 1980
    Assignee: Fichtel & Sachs AG
    Inventor: Karlheinz Naumann