Patents by Inventor Dirk Schalch

Dirk Schalch 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).

  • Thermochromic coating
    Patent number: 6440592
    Abstract: A thermochromic coating comprises a vanadium oxide layer 16 which comprises tungsten and fluorine (FIG. 1).
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: August 27, 2002
    Assignee: Bruno K. Meyer
    Inventors: Bruno K. Meyer, Dirk Schalch, Thomas Christmann