Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9488093 | Methods for reducing raw particulate engine emissions | Helmut Hans Ruhland | 2016-11-08 |
| 9394844 | Fuel control for spark ignited engine having a particulate filter system | Carolyn Parks Hubbard, Robert Walter McCabe, Eva Thanasiu, Jeffrey Scott Hepburn, Helmut Hans Ruhland +3 more | 2016-07-19 |
| 9309859 | Method for controlling an ignition system of an internal combustion engine and an ignition system | Klemens Grieser, Kay Hohenboeken, Oliver Berkemeier | 2016-04-12 |