Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846225 | Valve device for an internal combustion engine | Kai Sassenrath, Halim Celik, Andreas Wehnemann | 2023-12-19 |
| 9970337 | Actuator for valves in internal combustion engines | Bjoern Jonas Ozdyk, Holger Paffrath, Halim Celik, Matthias Boutros-Mikhail, Kai Sassenrath | 2018-05-15 |
| 9719608 | Actuator for valves in internal combustion engines | Bjoern Jonas Ozdyk, Holger Paffrath, Halim Celik | 2017-08-01 |
| 9297276 | Side channel blower, in particular a secondary air blower for an internal combustion machine | Rainer Peters | 2016-03-29 |
| 9086006 | Valve device for internal combustion engines | Holger Paffrath, Peter Burgfels | 2015-07-21 |
| 4773513 | Hydrodynamic working circuit with device for reducing air circulation losses | Klaus Brosius, Olaf Spitzer, Rudolf Fetzer | 1988-09-27 |
| 4421213 | Hydrodynamic torque-transfer unit, especially a hydrodynamic brake | Klaus Brosius | 1983-12-20 |
| 4411340 | Hydrodynamic brakes | Klaus Brosius | 1983-10-25 |
| 4276970 | High speed hydrodynamic brake | Hans Lindenthal | 1981-07-07 |