Patents by Inventor Joachim Schwenke

Joachim Schwenke 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).

  • Measuring apparatus for X-ray fluorescence analysis
    Patent number: 4426717
    Abstract: A measuring apparatus for X-ray fluorescence analysis in which the specimen s stimulated by glancing incident radiation and is examined spectrometrically by a detector disposed above the specimen. In the path of rays of the stimulating X-radiation there is disposed a reflector which in operation deflects the X-radiation to the surface of the specimen.
    Type: Grant
    Filed: March 24, 1980
    Date of Patent: January 17, 1984
    Assignee: Gesellschaft fur Kernenergieverwertung in Schiffbau und Schiffahrt mbH
    Inventors: Joachim Schwenke, Joachim Knoth, Rainer Marten, Herbert Rosomm