Patents by Inventor Ingo de Wilde

Ingo de Wilde 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).

  • Exhaust system of an internal combustion engine
    Patent number: 11149606
    Abstract: An exhaust system (1) of an internal combustion engine, prior to a first heating-up of the exhaust system (1), has a particle filter (2) and an exhaust line (3) upstream of the particle filter (2). The exhaust system (1) has a carrier element (11) with ash-forming components or ash applied thereto. The carrier element (11) may be on a side of the particle filter (2) facing toward the exhaust line (3). Alternatively, the exhaust system (1) may have a catalytic converter (4) upstream of the particle filter (2), the carrier element (11) that with the ash-forming components or the ash may be applied to the catalytic converter (4).
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: October 19, 2021
    Assignees: Dr. Ing. h.c. F. Porsche Aktiengesellschaft, Illinois Tool Works Inc.
    Inventors: Michael Wessels, Ingo de Wilde