Patents by Inventor Matthias Poppe

Matthias Poppe 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).

  • Decoupling element
    Patent number: 8505286
    Abstract: A decoupling element (11) for use with exhaust-gas systems, including an at least partially corrugated bellows (13) having at least two ends in the form of an inlet (E) and an outlet (A) for the flow (S) of the exhaust gas through the decoupling element (11). A filter element (12?) for filtering the exhaust-gas flow (S) is arranged at least partially in the interior (I) of the decoupling element (11) and the filter element (12?) has a self-supporting construction, in particular, without carrier and/or support bodies.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: August 13, 2013
    Assignee: Witzenmann GmbH
    Inventor: Matthias Poppe
  • DECOUPLING ELEMENT
    Publication number: 20100083646
    Abstract: A decoupling element (11) for use with exhaust-gas systems, including an at least partially corrugated bellows (13) having at least two ends in the form of an inlet (E) and an outlet (A) for the flow (S) of the exhaust gas through the decoupling element (11). A filter element (12?) for filtering the exhaust-gas flow (S) is arranged at least partially in the interior (I) of the decoupling element (11) and the filter element (12?) has a self-supporting construction, in particular, without carrier and/or support bodies.
    Type: Application
    Filed: October 1, 2009
    Publication date: April 8, 2010
    Applicant: WITZENMANN GMBH
    Inventor: Matthias Poppe