Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11063493 | System and installation with a rail vehicle movably arranged on a rail part | Olaf Simon | 2021-07-13 |
| 7398650 | Internal combustion engine comprising a mechanical charger and a turbo-compound | Michael Bottcher, Jochen Hufendiek, Klaus Wunderlich | 2008-07-15 |
| 6564758 | Method for operating an internal combustion engine with variable charge changing control times | Walter Friess, Jürgen Ganser, Ulrich Letsche | 2003-05-20 |
| 6233921 | Method for reducing harmful exhaust gas emissions of a spark-ignition engine operating with a lean fuel/air mixture | Andreas Hertzberg, Klaus Roessler | 2001-05-22 |
| 5983853 | Method of providing an ignitable fuel/air mixture in an internal combustion engine with direct fuel injection | Klaus Roessler, Stephan Kraemer, Guenter Karl | 1999-11-16 |
| 5941208 | Process for operating an Otto internal-combustion engine having an internal mixture formation | Andreas Biemelt, Stephan Kramer, Klaus Rössler, Bernd Baur, Peter Hohner +2 more | 1999-08-24 |
| 5907950 | System for injecting nitrogen-oxide-reducing agents into an exhaust stream | Alois Raab, Martin Teigeler, Friedrich Wirbeleit | 1999-06-01 |
| 5887553 | Device for electromagnetic actuation of a gas exchange valve | Rainer Ballmann, Paul Wurster | 1999-03-30 |
| 5785016 | Electromagnetic operating mechanism for gas exchange valves of internal combustion engines | Jurgen Willand, Paul Wurster | 1998-07-28 |
| 5740776 | Method of operating an internal combustion engine | Stephan Kramer, Stephan Pischinger, Klaus Rössler | 1998-04-21 |
| 5699765 | Cylinder head for a uniflow-scavenged two-stroke internal-combustion engine | Frank Duvinage, Markus Paule, Michael Kramer, Nils Rippert | 1997-12-23 |
| 5479775 | Air-compressing fuel-injection internal-combustion engine with an exhaust treatment device for reduction of nitrogen oxides | Michael Kraemer, Friedrich Wirbeleit, Walter Friess, Bernd Krutzsch, Gert Withalm +4 more | 1996-01-02 |
| 4969445 | Device for exhaust gas recirculation on a multi-cylinder diesel internal combustion engine | Gernot Hertweck | 1990-11-13 |