Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835111 | Method and device for operating an internal combustion engine | Georg Louven, Jens Wojahn, Klemens Grieser, Marco Marceno, Helmut Hans Ruhland +1 more | 2017-12-05 |
| 9759138 | Internal combustion engine with partial deactivation and method for the operation of an internal combustion engine of said type | Helmut Hans Ruhland, Albert Breuer, Thomas Lorenz, Jan Linsel | 2017-09-12 |
| 9534556 | Method and device for operating an internal combustion engine | Georg Louven, Jens Wojahn, Klemens Grieser, Marco Marceno, Helmut Hans Ruhland +1 more | 2017-01-03 |