Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12328037 | Electrical machine with a multifunctional disc element for a rotor | Tobias Klein, Steffen Lehmann | 2025-06-10 |
| 12301070 | Electrical drive device and drive assembly | Steffen Lehmann, Dirk Bleckmann, Dominik Weis | 2025-05-13 |
| 12017537 | Drive unit for a drive train of an electrically driven motor vehicle and drive assembly | Steffen Lehmann | 2024-06-25 |
| 11951974 | Drive unit for a drive train of an electrically driveable motor vehicle, and drive assembly and motor vehicle equipped with same | Steffen Lehmann, Nicolai Gramann, Christian Silvery, Andreas Bexel, Gregor Müller | 2024-04-09 |
| 11884158 | Drive unit for a drive train of an electrically drivable motor vehicle and drive arrangement having said drive unit | Steffen Lehmann, Carsten Mayer, Marco Grethel | 2024-01-30 |
| 11780317 | Drive unit drive assembly and hybrid motor vehicle | Steffen Lehmann, Peter Greb, Laszlo Man | 2023-10-10 |
| 11518231 | Hybrid module having a hydraulically cooled friction clutch, and hybrid drive train | Steffen Lehmann | 2022-12-06 |
| 11465610 | Drive unit and drive arrangement | Steffen Lehmann | 2022-10-11 |
| 11396226 | Hybrid module having a rotary feedthrough | Steffen Lehmann, Dirk Hofstetter | 2022-07-26 |
| 11339834 | Clutch device with axially-acting fluid conveying device | Johannes Weis, Steffen Huber, Jens Genter, Gerold Steinel, Felix Vogel | 2022-05-24 |
| 11299026 | Hybrid powertrain with two electric machines and an internal combustion engine | Steffen Lehmann | 2022-04-12 |
| 11214242 | Hybrid powertrain with two electric machines and an internal combustion engine | Steffen Lehmann, Frank Muller | 2022-01-04 |
| 11167747 | Drive unit for a hybrid motor vehicle a with variable output transmission ratio | Steffen Lehmann | 2021-11-09 |
| 10995802 | Hybrid module for a motor vehicle, and drive train having a hybrid module | Steffen Lehmann, Elmar Lorenz | 2021-05-04 |
| 10989254 | Clutch system | — | 2021-04-27 |
| 10948029 | Clutch system | — | 2021-03-16 |
| 10658900 | Power electronics module and hybrid module with an E-motor power connection | Stefan Mackowiak, Cedric Blaes | 2020-05-19 |
| 10458491 | Clutch system | Dierk Reitz | 2019-10-29 |
| 10428880 | Clutch system | Dierk Reitz | 2019-10-01 |