Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427848 | Hybrid-electric powertrain and lorry equipped with same | Guenter KAYRAN, Detlef Schnitzer, Frank Steffens | 2025-09-30 |
| 12228196 | Electric drive system | Frank Steffens, Marc Stroelin | 2025-02-18 |
| 12140211 | Group transmission device, in particular split transmission | Frank Steffens, Marc Stroelin, Marc Klein, Detlef Schnitzer | 2024-11-12 |
| 12018736 | Group transmission device, in particular split transmission | Frank Steffens, Marc Stroelin | 2024-06-25 |
| 11313442 | Range-change transmission device | Frank Steffens, Detlef Schnitzer, Ingo Pfannkuchen | 2022-04-26 |
| 11009102 | Range-change transmission device | Frank Steffens, Detlef Schnitzer, Ingo Pfannkuchen | 2021-05-18 |
| 11002351 | Range-change transmission device | Ingo Pfannkuchen, Detlef Schnitzer, Frank Steffens | 2021-05-11 |