Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7937994 | Method and device for detecting the presence of an exhaust gas treatment system in an exhaust line of an internal combustion engine | Vincent Rouault, Cyril Pradeilles | 2011-05-10 |
| 7930876 | Method and device for monitoring a particle filter in the exhaust line of an internal combustion engine | Nicolas Thouvenel | 2011-04-26 |
| 7603845 | Method and device for managing the operation of a nitrogen oxide trap, and diagnosing its ageing condition | Bernard Dionnet, Stephane Cochet, Karim Guenounou, Marc Guyon | 2009-10-20 |
| 7100585 | Method and device for diagnosing the operating condition of an internal combustion engine exhaust gas recycling valve | Stephane Bourret, Olivier Meurisse | 2006-09-05 |