Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11820200 | Air treatment apparatus | Dietmar Haf | 2023-11-21 |
| 9616850 | Windscreen air distribution system | Hermann Geiss, Alexander Zeller, Patrick Hoerting | 2017-04-11 |
| 9206621 | Tractor cab | Josef Frei, Johann Kloeck | 2015-12-08 |
| 9011220 | Tractor cab heating and ventilating systems | Stefan Mayr, Alexander Zeller, Hermann Geiss | 2015-04-21 |
| 8728191 | Tractor cab air filter housings | Hermann Geiss, Alexander Zeller, Stefan Mayr | 2014-05-20 |
| 8580005 | Tractor cab air filter housings | Hermann Geiss, Alexander Zeller | 2013-11-12 |
| 8459727 | Tractor cabs | Stefan Mayr, Roland Pest, Hermann Geiss | 2013-06-11 |