Patents by Inventor Johannes Hullmann

Johannes Hullmann 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).

  • Rack-and-pinion steering system, in particular for light commercial vehicles
    Patent number: 7441475
    Abstract: A rack-and-pinion steering system, in particular for lighter commercial vehicles, has a housing, a toothed rack, a driven element and a servo unit. The driven element is arranged between the toothed rack and the servo unit.
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: October 28, 2008
    Assignee: TRW Automotive GmbH
    Inventors: Eugen Eberhart, Johannes Hullmann, Gregor Watzlawek
  • Rack-and-pinion steering system, in particular for light commercial vehicles
    Publication number: 20070039773
    Abstract: A rack-and-pinion steering system, in particular for lighter commercial vehicles, has a housing, a toothed rack, a driven element and a servo unit. The driven element is arranged between the toothed rack and the servo unit.
    Type: Application
    Filed: August 2, 2006
    Publication date: February 22, 2007
    Inventors: Eugen Eberhart, Johannes Hullmann, Gregor Watzlawek