Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7798109 | Internal combustion engine with a variable compression ratio | Michael Jürging, Jens Meintschel, Reinhard Orthmann, Dietmar Schroer | 2010-09-21 |
| 7021265 | Unit carrier and internal combustion engine | Johannes Leweux, Jürgen Schäfer, Dietmar Schroer, Nico Siebert, Karsten Unger | 2006-04-04 |
| 6772717 | Reciprocating piston internal combustion engine | Oleg Dachtchenko, Willi Gelse, Vadim Kutenev, Klaus Magg, Andrej Nikitin +4 more | 2004-08-10 |
| 6761137 | Reciprocating piston internal combustion engine | Gernot Kurtzer, Erhard Rau | 2004-07-13 |
| 6223702 | Internal combustion engine | Karl-Jorg Achenbach, Ulrich Bertsch, Jochen Betsch, Thomas Hardt, Gunther Zoll | 2001-05-01 |
| 6131543 | Oil pan for an internal combustion engine | Karl-Jorg Achenbach, Ulrich Bertsch, Thomas Hardt, Gunther Zoll | 2000-10-17 |
| 6070563 | Crankcase of an internal combustion engine | Karl-Jorg Achenbach, Ulrich Bertsch, Thomas Hardt, Gunther Zoll | 2000-06-06 |
| 6065439 | Internal combustion engine | Karl-Jorg Achenbach, Ulrich Bertsch, Thomas Hardt, Gunther Zoll | 2000-05-23 |
| 6053142 | Crankcase of an internal combustion engine | Karl-Jorg Achenbach, Ulrich Bertsch, Thomas Hardt | 2000-04-25 |
| 5730673 | Hydraulic tensioning arrangement for tensioning flexible drive means for a camshaft | Helmut Kronowiecki, Erhard Rau, Robert Gulpen, Klaus Bruchner | 1998-03-24 |
| 5669346 | Internal combustion engine | Johannes Leweux, Albert Pietsch | 1997-09-23 |