Patents by Inventor Kevin K. Kirby

Kevin K. Kirby 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).

  • Patent number: 8112989
    Abstract: A resistively heated diesel particulate filter (DPF). The resistively heated DPF includes a DPF having an inlet surface and at least one resistive coating on the inlet surface. The at least one resistive coating is configured to substantially maintain its resistance in an operating range of the DPF. The at least one resistive coating has a first terminal and a second terminal for applying electrical power to resistively heat up the at least one resistive coating in order to increase the temperature of the DPF to a regeneration temperature. The at least one resistive coating includes metal and semiconductor constituents.
    Type: Grant
    Filed: July 23, 2008
    Date of Patent: February 14, 2012
    Assignee: HRL Laboratories, LLC
    Inventors: Amanda C. Phelps, Kevin K. Kirby, Daniel J. Gregoire