Patents by Inventor Ralf Dopheide

Ralf Dopheide 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).

  • Multilayer molded element
    Patent number: 6953205
    Abstract: A multilayer molded element (1) is molded to an appropriate shape which conforms to an underside of floor areas or wheel housings of a vehicle. The multilayer structure includes a non-woven, resilient layer (3) which functions as a shock absorber and spring to absorb impact and damp noise. The resilient layer is disposed between cover layers (4, 5). Optionally, fabric layers (6, 7) are bonded to outsides of the cover layers.
    Type: Grant
    Filed: May 12, 2001
    Date of Patent: October 11, 2005
    Assignee: CWW-Gerko Akustik GmbH
    Inventors: Christoph Friest, Georg Eichhorn, Meinolf Seifert, Ralf Dopheide
  • Multilayer molded element
    Publication number: 20030011183
    Abstract: A multilayer molded element (1) is molded to an appropriate shape which conforms to an underside of floor areas or wheel housings of a vehicle. The multilayer structure includes a non-woven, resilient layer (3) which functions as a shock absorber and spring to absorb impact and damp noise. The resilient layer is disposed between cover layers (4, 5). Optionally, fabric layers (6, 7) are bonded to outsides of the cover layers.
    Type: Application
    Filed: July 29, 2002
    Publication date: January 16, 2003
    Inventors: Christoph Freist, Georg Clemens Eichhorn, Meinolf Seifert, Ralf Dopheide