Patents by Inventor Marion Wedemann

Marion Wedemann 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).

  • Filter element
    Patent number: 9168481
    Abstract: A filter element includes a fold pack (5) with at least one side strip (4) that connects fold ends on at least one side of the fold pack (5). The side strip (4) is connected only about a portion of the height of the fold pack therewith in such a way that the fold valleys and/or fold ridges of the fold pack are not connected with the side strip.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: October 27, 2015
    Assignee: MANN+HUMMEL GMBH
    Inventors: Marion Wedemann, Gerald Rosenberg, Peter Foettinger
  • Filter Element
    Publication number: 20140174297
    Abstract: A filter element includes a fold pack (5) with at least one side strip (4) that connects fold ends on at least one side of the fold pack (5). The side strip (4) is connected only about a portion of the height of the fold pack therewith in such a way that the fold valleys and/or fold ridges of the fold pack are not connected with the side strip.
    Type: Application
    Filed: February 28, 2014
    Publication date: June 26, 2014
    Applicant: MANN+HUMMEL GMBH
    Inventors: Marion Wedemann, Gerald Rosenberg, Peter Foettinger