Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 6372120 | Method for determining a nitrogen oxide concentration | Jürgen Rössler | 2002-04-16 |
| 6373144 | Method and device for controlling a prime mover | Johann Frohlich | 2002-04-16 |
| 6347513 | Method for regenerating a NOx storage catalytic converter for an internal combustion engine | Corinna Pfleger | 2002-02-19 |