Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11852088 | Method, computing unit, and computer program for determining an amount of hydrocarbons in an exhaust gas of a lean-operation internal-combustion engine | Tobias Pfister | 2023-12-26 |
| 10815860 | Method for monitoring a nitrogen oxide storage catalyst | Tobias Pfister, Cornelia Nagel | 2020-10-27 |
| 9057335 | Method for operating an exhaust gas aftertreatment apparatus | Andreas Eckert, Tobias Pfister | 2015-06-16 |
| 9051868 | Method and device for monitoring a nitrogen oxide storage catalytic converter | Stefan Scherer, Tobias Pfister, Holger Ziegler | 2015-06-09 |
| 8756987 | Process for monitoring the function of a particulate filter | Tobias Pfister | 2014-06-24 |