Issued Patents All Time
Showing 51–72 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6524223 | Drive train for a motor vehicle | Friedrich Graf, Gregor Probst | 2003-02-25 |
| 6438947 | Method for adapting a raw NOx concentration value of an internal combustion engine operating with an excess of air | Wolfgang Ludwig, Corinna Pfleger | 2002-08-27 |
| 6439038 | Method for monitoring the operability of a lambda sensor | Gerd Rösel | 2002-08-27 |
| 6385966 | Method for regenerating an NOx storage catalyst | — | 2002-05-14 |
| 6373144 | Method and device for controlling a prime mover | Johann Frohlich | 2002-04-16 |
| 6372120 | Method for determining a nitrogen oxide concentration | Jürgen Rössler | 2002-04-16 |
| 6347513 | Method for regenerating a NOx storage catalytic converter for an internal combustion engine | Corinna Pfleger | 2002-02-19 |
| 6318314 | Device for setting the movement behavior of gas-exchange valves of an internal combustion engine | Erhard Otto, Gerd Rösel, Wolfgang Schulte | 2001-11-20 |
| 6301878 | Method and apparatus for exhaust gas cleaning with trim control | Corinna Pfleger, Juergen Roessler | 2001-10-16 |
| 6287453 | Method for the diagnosis of a continuous-action lambda probe | Gerd Rösel | 2001-09-11 |
| 6279372 | Method of correcting the characteristic curve of a linear lambda probe | — | 2001-08-28 |
| 6237563 | Method for controlling an internal combustion engine | Johann Froehlich, Stefan Treinies | 2001-05-29 |
| 6189524 | Method and device for monitoring an internal combustion engine | Erwin Achleitner | 2001-02-20 |
| 6155043 | Method for injection duration correction in an internal combustion engine having a secondary-air system | Frank Hacker | 2000-12-05 |
| 6145302 | Method for monitoring a catalytic converter | Johannes Beer | 2000-11-14 |
| 6125821 | Method and device for controlling an internal combustion engine | — | 2000-10-03 |
| 6105366 | Method for monitoring the emission control system of a spark ignition internal combustion engine | — | 2000-08-22 |
| 6082189 | Method of checking the operational functionality of a tank venting system for a motor vehicle | Klaus Bayerle, Michael Henn | 2000-07-04 |
| 6044826 | Diagnostic device for monitoring an exhaust gas recirculation system of an internal combustion engine | Klaus Bayerle, Stefan Schneider, Maximilian Engl | 2000-04-04 |
| 5938715 | Method for monitoring the conversion capacity of a catalytic converter | Johannes Beer | 1999-08-17 |
| 5921219 | Method and device for controlling an internal combustion engine | Johann Frohlich | 1999-07-13 |
| 5862661 | Method for monitoring catalytic converter efficiency | Alexander Ketterer | 1999-01-26 |