Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12180877 | Method for absorbing hydrogen in a crankcase of a hydrogen internal combustion engine, a system for a motor vehicle, and a motor vehicle | Timo Ruehl, Ulrich Karrer, Lutz Cardel, Andrea Valentini, Oliver Burghardt | 2024-12-31 |
| 12173676 | Hydrogen direct injection system and method for lubricating a fuel injector of a hydrogen direct injection system | Ulrich Karrer, Bernd Friedrichs, Roman Pelzetter, Leigh Deissenroth, Milos Tichy +1 more | 2024-12-24 |
| 12140114 | System, vehicle and method for lubricating a hydrogen injector in a vehicle | Roman Pelzetter, Ulrich Karrer, Bernd Friedrichs, Leigh Deissenroth, Milos Tichy +1 more | 2024-11-12 |
| 10808589 | Exhaust treatment system and method for treating engine exhaust | Stefan Lang, Peter Gozner, Ulrich Karrer, Roman Pelzetter | 2020-10-20 |
| 10502110 | Regeneration system, vehicle comprising the same and regeneration method | Michael Schreiber, Stefan Lang | 2019-12-10 |
| 10483565 | Fuel cell device, automobile with a fuel cell device and method for operating a fuel cell device | Thorsten Rau | 2019-11-19 |
| 8704140 | Heating element and its application | Helmut Zischka, Juergen Guenther, Benno Schmied, Michael Fuchs | 2014-04-22 |