Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11725602 | Method for ascertaining the nitrogen oxide fraction and/or ammonia fraction in the exhaust gas of an internal combustion engine | Gerhard Haft, Erwin Achleitner, Florian Kleiner | 2023-08-15 |
| 11578636 | Method for determining the oxygen load of a catalytic converter of an internal combustion engine, and exhaust system of an internal combustion engine | Gerhard Haft, Hong Zhang | 2023-02-14 |