Patents by Inventor Ralf Perner

Ralf Perner 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).

  • Motor vehicle seat
    Patent number: 6604787
    Abstract: A motor vehicle seat comprises an underlying framework and reinforcement or stiffening elements which are positioned in adjustable manner relative to the underlying framework to control the firmness of the seat framework in accordance with the user's characteristics and driving conditions.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: August 12, 2003
    Assignee: Faurecia Autositze GmbH & Co. KG
    Inventors: Jörg Brockman, Thomas Mönnich, Ralf Perner, Thomas Schneider, Katrin Volmar