Patents by Inventor Lutz EICHHORN

Lutz EICHHORN 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).

  • ALUMINUM AND COPPER MATERIAL INTERCONNECTION AND METHOD OF PRODUCING SUCH AN INTERCONNECTION
    Publication number: 20160031042
    Abstract: In a material-interlocking connection between aluminum and copper in a layer assembly comprising an aluminum layer disposed on a copper element and a copper layer disposed on the aluminum layer, a weld seam is formed on the top copper layer so as to form a weld which extends through to top copper layer and the aluminum layer into the copper element so as to form in the weld seam an alloy of copper and aluminum.
    Type: Application
    Filed: June 12, 2015
    Publication date: February 4, 2016
    Inventors: Thomas GIETZELT, Lutz EICHHORN, Torsten Wunsch