Patents by Inventor Wilhelm Evers

Wilhelm Evers 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).

  • Method of fabricating thin layers from high-temperature oxide superconductors
    Patent number: 4965248
    Abstract: A method and apparatus for producing thin superconductor film of high temperature oxide type ceramic superconductors by cathodic sputtering and in which the highest possible oxygen partial pressure is utilized in the space between the cathode and the substrate. Ionizing radiation can be introduced into the space as well.
    Type: Grant
    Filed: February 13, 1989
    Date of Patent: October 23, 1990
    Assignee: Kernforschungsanlage Julich Gesellschaft mit beschrankter Haftung
    Inventors: Ulrich Poppe, Jurgen Schubert, Wilhelm Evers