Patents by Inventor Erich Wald

Erich Wald 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).

  • Skin for a motor vehicle
    Patent number: 6938945
    Abstract: A motor vehicle shell is at least partially movable. For movement of the sheel, at least one actuator is provided. The actuator contains a material that is polymeric and/or ion-exchanging and/or exhibits varying confirmations, and is movable by of way physical or chemical effects.
    Type: Grant
    Filed: May 19, 2001
    Date of Patent: September 6, 2005
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Erich Wald, Peter Telgenbrok, Ralf Waldhoer
  • Skin for a motor vehicle
    Publication number: 20040046420
    Abstract: A motor vehicle shell (60) is described, which is at least partially movable. For the movement of the shell (60), at least one actuator (68) is provided, which contains a material that is polymeric and/or ion-exchanging and/or exhibits varying confirmations, and which is movable by means of physical or chemical effects.
    Type: Application
    Filed: July 17, 2003
    Publication date: March 11, 2004
    Inventors: Erich Wald, Peter Telgenbrok, Ralf Waldhoer