Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816775 | Method for detecting misfiring in a multi-cylinder internal combustion engine | Helmut Gross, Michael Lehner, Andrea Lohmann, Martin Bulla, Robert Seyfang | 2004-11-09 |
| 4550704 | Multi-cylinder internal combustion engine having disconnectable groups of cylinders | Helmut Denz | 1985-11-05 |
| 4440136 | Electronically controlled fuel metering system for an internal combustion engine | Helmut Denz | 1984-04-03 |