Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7813863 | Method for operating an internal combustion engine | Christina Sauer | 2010-10-12 |
| 7703442 | Method for operating an internal combustion engine | Christina Sauer | 2010-04-27 |
| 7406937 | Method for operating an internal combustion engine | Jochen Laubender, Udo Sieber | 2008-08-05 |
| 7392785 | Controlled self-ignition of an otto engine by supporting spark ignition | — | 2008-07-01 |
| 6910454 | Method of and device for operating a multi-cylinder combustion engine with variable compression ratio | Udo Sieber, Jochen Laubender | 2005-06-28 |
| 6843222 | Method and device for starting an internal combustion engine having direct injection | Udo Sieber, Jochen Laubender | 2005-01-18 |