Patents by Inventor Robert C. Schmitt

Robert C. Schmitt 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).

  • Electromagnetic radiation absorbing devices and associated methods of manufacture and use
    Patent number: 5976666
    Abstract: Novel devices for providing shielding from and absorption of broadband electromagnetic radiation, and methods of manufacturing and using these devices, are disclosed. The device is comprised of a perforated electrical absorbing layer, containing conductive polymers, laminated to a metal plate. Additional layers may be incorporated into the device including one or more additional layers of electrical absorbing layers, magnetic absorbing layers and impedance matching layers.
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: November 2, 1999
    Assignee: SRI International
    Inventors: Subhash C. Narang, Asutosh Nigam, Sei-ichi Yokoi, Robert C. Schmitt, Kenneth J. Harker, Mark A. McHenry