Patents by Inventor Alexander Jerger

Alexander Jerger 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).

  • Patent number: 9873073
    Abstract: An air filter element for an air filter may include a first end plate and a second end plate spaced apart from each other in an axial direction and configured to bound the filter element in the axial direction. The first filter body may be arranged axially between the first and second end plates. A second filter body may be arranged axially between the first and second end plates. An intermediate plate may be arranged axially between the first and second filter bodies and have an intermediate plate area enclosed by an intermediate outer contour and a first end plate area enclosed by a first outer contour.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: January 23, 2018
    Assignee: Mahle International GmbH
    Inventors: Andreas Enderich, Alexander Jerger, Matthias Traub, Hendrik Von Merkatz, Hans Waibel
  • Publication number: 20170319997
    Abstract: A filtering system may include a holder and an exchangeable filter element. The filter element may include a first end plate, a second end plate, and a filtering material arranged between the first end plate and the second end plate that separates a filtered zone from an unfiltered zone. The second end plate may protrude beyond the filtering material. The filtering system may further include at least one filtered opening and at least one unfiltered opening, and the at least one filtered opening may be disposed in the filter element. The filter element may lie detachably on the holder, and the holder together with the second end plate, the filtering material and an outer wall may enclose the unfiltered zone.
    Type: Application
    Filed: November 30, 2015
    Publication date: November 9, 2017
    Inventor: Alexander Jerger
  • Patent number: 8940071
    Abstract: A filter element may include a first end disc, a second end disc, a filter medium arranged between the first and second end discs, wherein the first and second end discs are spaced by a filter medium. A third end disc may connect the first and second end discs and be arranged obliquely to at least one of the first end disc and the second end disc. The third end disc may include at least one of an inlet and outlet.
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: January 27, 2015
    Assignee: Mahle International GmbH
    Inventors: Andreas Enderich, Alexander Jerger, Matthias Traub, Hendrik Von Merkatz
  • Publication number: 20140000228
    Abstract: An air filter element for an air filter may include a first end plate and a second end plate spaced apart from each other in an axial direction and configured to bound the filter element in the axial direction. The first filter body may be arranged axially between the first and second end plates. A second filter body may be arranged axially between the first and second end plates. An intermediate plate may be arranged axially between the first and second filter bodies and have an intermediate plate area enclosed by an intermediate outer contour and a first end plate area enclosed by a first outer contour.
    Type: Application
    Filed: December 19, 2011
    Publication date: January 2, 2014
    Inventors: Andreas Enderich, Alexander Jerger, Matthias Traub, Hendrik Von Merkatz, Hans Waibel
  • Publication number: 20130152531
    Abstract: A filter element may include a first end disc, a second end disc, a filter medium arranged between the first and second end discs, wherein the first and second end discs are spaced by a filter medium. A third end disc may connect the first and second end discs and be arranged obliquely to at least one of the first end disc and the second end disc.
    Type: Application
    Filed: June 7, 2011
    Publication date: June 20, 2013
    Applicant: MAHLE INTERNATIONAL GMBH
    Inventors: Andreas Enderich, Alexander Jerger, Matthias Traub, Hendrik Von Merkatz