Patents by Inventor Uwe Weipprecht

Uwe Weipprecht 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).

  • Fuel filter system
    Patent number: 7938963
    Abstract: A fuel filter system, particularly a diesel filter, including a housing, a particle filter arranged in the housing, and a coalescer element mounted on the particle filter. Fuel passes successively through the serially connected coalescer and particle filter. The coalescer element improves the separation of any water contained in the fuel to be filtered, while exhibiting no or no significant fuel-filtering properties.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: May 10, 2011
    Assignee: Mann+Hummel GmbH
    Inventors: Gunnar-Marcel Klein, Uwe Weipprecht, Steffi Kiedaisch
  • Fuel filter system
    Publication number: 20060006109
    Abstract: A fuel filter system, particularly a diesel filter, including a housing, a particle filter arranged in the housing, and a coalescer element mounted on the particle filter. Fuel passes successively through the serially connected coalescer and particle filter. The coalescer element improves the separation of any water contained in the fuel to be filtered, while exhibiting no or no significant fuel-filtering properties.
    Type: Application
    Filed: September 20, 2005
    Publication date: January 12, 2006
    Applicant: MANN & HUMMEL GmbH
    Inventors: Gunnar-Marcel Klein, Uwe Weipprecht, Steffi Kiedaisch