Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11986811 | Exhaust gas aftertreatment device | Holger Stock, Philipp Langenfeld, Peter Hirth, Erwin Achleitner, Gerhard Haft +1 more | 2024-05-21 |
| 11905871 | Method and apparatus for electrically heating a catalytic converter | Erwin Achleitner, Hendra Kurniawan, Soufiane Kolodziej | 2024-02-20 |
| 11814997 | Method for operating an exhaust gas cleaning system arranged in the exhaust line of an internal combustion engine, and exhaust gas cleaning system | Erwin Achleitner, Tino Arlt, Gerhard Haft | 2023-11-14 |
| 11725602 | Method for ascertaining the nitrogen oxide fraction and/or ammonia fraction in the exhaust gas of an internal combustion engine | Paul Rodatz, Gerhard Haft, Erwin Achleitner | 2023-08-15 |
| 10941731 | Device for operating a tank ventilation system of an internal combustion engine | Gerhard Eser, Erwin Achleitner, Gerhard Haft | 2021-03-09 |
| 10626808 | Controlling fuel injection in an internal combustion engine | Gerhard Eser, Erwin Achleitner | 2020-04-21 |