Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221933 | Control unit and method for operating a hybrid drive having an internal combustion engine with reduced drag torque | Michael Etzel, Michael Friedrich | 2025-02-11 |
| 12115971 | Hybrid drivetrain, hybrid gearbox, and method for operating same | — | 2024-10-15 |
| 12084042 | Motor vehicle having at least two drive motors and having an automatic transmission which has a fixed and a power split gear ratio | — | 2024-09-10 |
| 12055104 | Control unit and method for operating a hybrid drive | Michael Etzel, Michael Friedrich | 2024-08-06 |
| 12049928 | Actuator assembly for a positively locking, switchable clutch or a brake, and a positively locking, switchable clutch or brake for a motor vehicle drive train | Benjamin Kluge | 2024-07-30 |
| 11993153 | Hybrid drive assembly for a motor vehicle | Benjamin Kluge, Ulrich Ohnemus, Fritz Pobitzer | 2024-05-28 |
| 11932234 | Motor vehicle having at least two drive motors and having an automatic gearbox that has one fixed and one power-split transmission ratio | — | 2024-03-19 |
| 11878676 | Motor vehicle comprising at least two drive motors and comprising an automatic gearbox having a fixed gear ratio and a power-split gear ratio | — | 2024-01-23 |
| 11708872 | Shiftable bidirectional freewheel clutch device, and drive device for a motor vehicle comprising the clutch device | Michael Etzel, Ulrich Ohnemus | 2023-07-25 |
| 11708873 | Freewheel for a motor vehicle drive train | Benjamin Kluge | 2023-07-25 |
| 11642957 | Control unit and method for operating a hybrid drive with a dual clutch transmission | Michael Etzel, Michael Friedrich | 2023-05-09 |
| 11518229 | Motor vehicle transmission for a hybrid drive train, and hybrid drive train | Benjamin Kluge | 2022-12-06 |
| 11448270 | Clutch assembly for a motor vehicle drive train, and motor vehicle drive train | — | 2022-09-20 |
| 11448312 | Valve device for a vehicle, automatic transmission and method for controlling a valve device | Alexander Martin, Benjamin Kluge, Ulrich Ohnemus | 2022-09-20 |
| 11346419 | Clutch assembly for a motor vehicle drivetrain, and motor vehicle drivetrain | Ulrich Ohnemus | 2022-05-31 |
| 11268597 | Automatic transmission for a motor vehicle and method for shifting an automatic transmission | Benjamin Kluge | 2022-03-08 |
| 11167748 | Method for departing from a recuperation phase in a parallel hybrid vehicle | Michael Friedrich, Benjamin Kluge | 2021-11-09 |
| 10882388 | Internal combustion engine decoupling device of a PHEV transmission unit | Ulrich Ohnemus, Michael Etzel, Roland Gollmer | 2021-01-05 |
| 10875518 | Combined multistage hybrid transmission and powertrain comprising same | Benjamin Kluge, Ulrich Ohnemus, Fritz Pobitzer | 2020-12-29 |
| 10759264 | Hybrid transmission | Ulrich Ohnemus, Benjamin Kluge | 2020-09-01 |
| 10619738 | Parking brake system | Roland Gollmer, Andreas Hoppe | 2020-04-14 |
| 10428934 | Hydraulic controller for an actuator in a vehicle gearbox | Roland Gollmer, Thomas Heider | 2019-10-01 |
| 10272762 | Electric drive system | Ulrich Ohnemus, Michael Etzel, Benjamin Kluge | 2019-04-30 |
| 10155437 | Planetary gearing device | Ulrich Ohnemus, Benjamin Kluge | 2018-12-18 |