Patents by Inventor Hehrwart Schroeder

Hehrwart Schroeder 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).

  • Superconductive tunnel elements, tunnel stacks produced therefrom and use thereof
    Patent number: 5955743
    Abstract: The invention relates to a superconductive tunnel element comprising superconductors, barriers and insulators, which tunnel element has the following layer structure: superconductor (S1), insulator (I), superconductor (S2), barrier (B), superconductor (S3), insulator (I) and superconductor (S4).
    Type: Grant
    Filed: September 2, 1997
    Date of Patent: September 21, 1999
    Inventor: Hehrwart Schroeder