Patents by Inventor Helmut Wuhl

Helmut Wuhl 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).

  • Process for the production of a flexible superconductor
    Patent number: 4299861
    Abstract: A process for the production of a flexible superconductor comprising a carbon fiber having thereon a layer of niobium carbonitride, and an outer layer of a highly conductive metal. Initially, niobium is deposited on the fiber, and the niobium-coated fiber is then exposed to gaseous sources of carbon and nitrogen while the temperature is subsequently raised.
    Type: Grant
    Filed: December 31, 1979
    Date of Patent: November 10, 1981
    Assignee: Kernforschungszentrum Karlsruhe Gesellschaft mit beschrankter Haftung
    Inventors: Manfred Dietrich, Helmut Wuhl, Erich Fitzer, Karl Brennfleck, Dietrich Kehr