Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8136615 | Method for operating an internal combustion engine | Thomas Pels, Paul Kapus, Peter R. Ebner, Robert T. Fischer, Wolfgang Kriegler +1 more | 2012-03-20 |
| 5762041 | Four-stroke internal combustion engine | Walter Piock, Martin Wirth | 1998-06-09 |
| 5647336 | Device for introducing fuel into a combustion chamber of an internal combustion engine | Walter Piock, Martin Wirth | 1997-07-15 |
| 5622150 | Method for introducing fuel into a combustion chamber of an internal combustion engine | Walter Piock, Hendrik P. Hazeu | 1997-04-22 |
| 5590635 | Device for introducing fuel into the combustion chamber of an internal combustion engine | Walter Piock, Martin Wirth | 1997-01-07 |
| 5138989 | Internal combustion engine with two or more inlet valves per engine cylinder | Friedrich Quissek, Christian Fuchs | 1992-08-18 |
| 4854270 | Intake system for internal combustion engines | Helmut Melde-Tuczai, Johann Wagner | 1989-08-08 |