Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10177299 | Method for controlling at least one piezoelectric actuator of a fuel injector of an internal combustion engine | Michael Leblon, Jérémie Memain | 2019-01-08 |
| 9745930 | Method and device for repolarizing a piezoelectric actuator of an injector of an internal combustion engine of a used vehicle | Michael Leblon, Yves Agnus | 2017-08-29 |
| 9502633 | Method for current-controlling at least one piezoelectric actuator of a fuel injector of an internal combustion engine | Michael Leblon, Jérémie Memain | 2016-11-22 |
| 6374807 | Method for determining the pressure prevailing in a fuel injection ramp of an internal combustion engine and corresponding device | Jean-Paul Ferrie | 2002-04-23 |
| 6293260 | Method and device for regenerating a fuel vapor filter for a direct injection engine | — | 2001-09-25 |
| 5836151 | Method and device for reducing harmful gas emissions from a motor vehicle internal combustion engine | Alain Aubourg, Alain Joseph Perez | 1998-11-17 |
| 5809965 | Method for controlling the good operation of the air assistance to a fuel injector of an internal combustion engine, and corresponding device | — | 1998-09-22 |
| 5647204 | Method for monitoring the effectiveness of a heated catalytic converter for treating the exhaust gases of an internal combustion engine | — | 1997-07-15 |
| 5533493 | Method and device for verifying the operating condition of a system for recovering vapors originating from the fuel tank of a motor vehicle | — | 1996-07-09 |
| 5495757 | Method and device for detection of ignition failures in an internal combustion engine cylinder | Serge C. Guipaud | 1996-03-05 |
| 5487269 | Method for monitoring the efficiency of a catalytic converter for treating exhaust gases from an internal combustion engine | Francis Tarroux | 1996-01-30 |
| 5448885 | Test method for a device for injection of air into the exhaust gases of an internal combustion engine | — | 1995-09-12 |