Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7347193 | Method and device for determining the mass flow rate passing through the air-bleed valve of an internal combustion engine tank | Gholamabas Esteghlal | 2008-03-25 |
| 7162914 | Method and control unit for function diagnosis of a fuel-tank venting valve of a fuel tank system in a motor vehicle in particular | Martin Streib, Karl-Bernhard Lederle | 2007-01-16 |
| 7047798 | Method for checking the operativeness of a tank-ventilation valve of a tank-ventilation system | Gholamabas Esteghlal | 2006-05-23 |
| 6889667 | Tank-venting system in a motor vehicle and method for checking the operability of the tank-venting system | Thorsten Fritz, Karl-Bernhard Lederle | 2005-05-10 |
| 6886397 | Method for the diagnosis a tank ventilation valve | Gholamabas Esteghlal | 2005-05-03 |
| 6885933 | Signal correcting device | Michael Pfeil | 2005-04-26 |
| 6840234 | Method and arrangement for checking the tightness of a vessel | Karl-Bernhard Lederle, Sujay Sirur | 2005-01-11 |
| 6755185 | Method and electronic control unit for controlling the regeneration of a fuel vapor accumulator in internal combustion engines | Gholamabas Esteghlal | 2004-06-29 |
| 6739310 | Method and electronic control device for diagnosing the mixture production in an internal combustion engine | Gholamabas Esteghlal | 2004-05-25 |
| 6655346 | Method for adapting mixture control in internal combustion engines with direct fuel injection | Gholamabas Esteghlal | 2003-12-02 |