Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10584770 | Speed-change gearbox for a motor vehicle | — | 2020-03-10 |
| 10533638 | Dual clutch transmission for a motor vehicle | — | 2020-01-14 |
| 10288155 | Dual clutch transmission | Johann Märkl, Axel Heitmann, Frank Vollmer | 2019-05-14 |
| 9714698 | Dual clutch transmission | Johann Märkl, Axel Heitmann, Frank Vollmer, Alexander Schmidt | 2017-07-25 |
| 9631709 | Hybrid drive device for a motor vehicle | Tassilo Scholle, Frank Vollmer, Christian Meixner, Jörg Müller, Rico Resch +1 more | 2017-04-25 |