Patents by Inventor Christian Erdmann

Christian Erdmann 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).

  • Process for producing tempered steel motor vehicle parts
    Publication number: 20070012384
    Abstract: A process for production of tempered steel support structures for motor vehicles of multiple steel parts including the steps deforming and/or trimming at least two soft-hardened steel parts, hardening the at least two steel parts, joining the steel parts to form a support structure, wherein the support structure is subject to annealing and total stress relieving in a combined thermal treatment only after the joining step.
    Type: Application
    Filed: July 17, 2006
    Publication date: January 18, 2007
    Applicant: DaimlerChrysler AG
    Inventors: Philip Betz, Christian Erdmann, Gustav Hanisch, Marcus Rieth
  • Headlamp
    Patent number: D647225
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: October 18, 2011
    Assignee: PACCAR Inc
    Inventors: Scott M. Conway, Jon F. Acton, Derek Sancer, Christian Erdmann