Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7073324 | Device and method for determining the need for regeneration in a NOx storage catalyst | Hermann Hahn, Michael Lindlau | 2006-07-11 |
| 6928808 | Device and method for controlling the nox regeneration of a nox storage catalyst | Hermann Hahn | 2005-08-16 |
| 6705078 | Method and device for controlling a NOx storage catalyst that is arranged in an exhaust gas channel of a combustion engine | Hermann Hahn | 2004-03-16 |