Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161320 | Method of operating an internal combustion engine | Herbert Kopecek, Andreas Birgel, Nikolaus Spyra, Michael Waldhart | 2018-12-25 |
| 8136513 | Internal combustion engine | Thomas Weitzer | 2012-03-20 |