Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215655 | Internal combustion engine | Nikolaus Spyra, Wolfgang Fimml | 2025-02-04 |
| 11898514 | Internal combustion engine with exhaust gas aftertreatment and control of the nitrogen oxide emissions | Georg Arnold, Herbert Kopecek, Nikolaus Spyra | 2024-02-13 |
| 11391231 | Internal combustion engine with exhaust gas aftertreatment and control of the nitrogen oxide emissions | Georg Arnold, Herbert Kopecek, Nikolaus Spyra | 2022-07-19 |
| 10526947 | Exhaust aftertreatment system | Maruthi Narasinga Rao Devarakonda, Srinivas Kandasamy, Herbert Kopecek | 2020-01-07 |
| 9816427 | Catalytic converter device for a stationary internal combustion engine | Friedhelm Hillen, Max MEHRING, Manfred Sieberer, Bhuvaneswaran Manickam | 2017-11-14 |
| 9644571 | Internal combustion engine | Friedrich Gruber, Gunther Wall, Sebastian Zauner | 2017-05-09 |
| 9410476 | Internal combustion engine-reformer installation | Friedrich Gruber, Gunther Wall, Lukas Vogl | 2016-08-09 |
| 9140180 | Internal combustion engine reformer installation | Friedrich Gruber, Gunther Wall | 2015-09-22 |