Patents by Inventor Thomas Ranker

Thomas Ranker 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 appliance
    Patent number: 8172918
    Abstract: A filter device has a filter housing and a filter element that is exchangeably arranged in the filter housing. A housing cover for closing the filter housing is provided. Interacting locking elements are arranged on the filter element and on the housing cover wherein the interacting locking elements have a locked position and a release position and are moveable between the locked position and the release position.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: May 8, 2012
    Assignee: Mann+Hummel GmbH
    Inventors: Stefanie Grosche, Thomas Ranker
  • FILTER APPLIANCE
    Publication number: 20100162673
    Abstract: A filter device has a filter housing and a filter element that is exchangeably arranged in the filter housing. A housing cover for closing the filter housing is provided. Interacting locking elements are arranged on the filter element and on the housing cover wherein the interacting locking elements have a locked position and a release position and are moveable between the locked position and the release position.
    Type: Application
    Filed: March 10, 2010
    Publication date: July 1, 2010
    Applicant: MANN+HUMMEL GMBH
    Inventors: Stefanie Grosche, Thomas Ranker
  • Air filter
    Patent number: D762291
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: July 26, 2016
    Assignee: MANN+HUMMEL GMBH
    Inventors: Stefanie Grosche, Thomas Ranker
  • Air filter
    Patent number: D762293
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: July 26, 2016
    Assignee: MANN+HUMMEL GMBH
    Inventors: Stefanie Grosche, Thomas Ranker