Patents by Inventor Fritz Pfisterer

Fritz Pfisterer 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 for production of solar cells and solar cells produced thereby
    Patent number: 4283590
    Abstract: A method for the production of solar cells with a thin-layer PN heterojunction, having a cadmium sulfide layer vapor deposited on an electrically conductive support and a cuprous sulfide layer chemically produced on the cadmium sulfide layer, and having an electrically conductive grid in contact with the cuprous sulfide layer, wherein the two layers and the conductive support are formed into one structural part, and the conductive grid is formed into a second structural part including a covering glass member, and the two structural parts are adhesively joined to form a closed encapsulated cell.
    Type: Grant
    Filed: July 20, 1978
    Date of Patent: August 11, 1981
    Assignee: Werner H. Bloss
    Inventors: Gerhard Bilger, Gert Hewig, Fritz Pfisterer, Hans-Werner Schock