Patents by Inventor Dietmar Witzigmann

Dietmar Witzigmann 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 GAS AFTER-TREATMENT DEVICE AND INTERNAL COMBUSTION ENGINE
    Publication number: 20240068389
    Abstract: An exhaust gas after-treatment device includes: a catalytic converter system, which includes a delivery side and a discharge side; and a container including an interior space and at least two openings, the at least two openings including a first opening and a second opening, the catalytic converter system being arranged in the interior space of the container, the first opening being connected with the catalytic converter system on the delivery side, and the second opening being connected to the catalytic converter system on the discharge side.
    Type: Application
    Filed: November 9, 2023
    Publication date: February 29, 2024
    Applicant: Rolls-Royce Solutions GmbH
    Inventors: Ingo Lorenz, Manuel Lorenz, Simon Hölldobler, Tobias Bieringer, Dominik Kluiber, Dietmar Witzigmann, Andreas Moser, Andreas Bruckmeier, Julian Kovac, Helmut Hupfloher