Issued Patents All Time
Showing 1–25 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11707989 | Method for protecting an electric machine of a motor vehicle | Martin Brandt | 2023-07-25 |
| 11220945 | Method for operating an internal combustion engine with a secondary air system | Holger Jessen | 2022-01-11 |
| 10871103 | Method for operating an electric machine, electric machine, drive device and compressor and/or turbine | Udo Sieber | 2020-12-22 |
| 10781744 | Device and method for regulating a compressor for an internal combustion engine | Michael Nau | 2020-09-22 |
| 10704457 | Supercharger of an internal combustion engine with a diaphragm having an electrical actuator controlled resonant frequency | Michael Nau | 2020-07-07 |
| 10450948 | Charger, in particular an exhaust gas turbo charger, for a drive device and corresponding drive device | Michael Nau | 2019-10-22 |
| 10288015 | Method for checking the functionality of a differential pressure measuring unit of a motor vehicle exhaust gas recirculation system | Daniel Haege, Andreas Roth, Michael Nau | 2019-05-14 |
| 10174669 | Turbocharger including an electric machine | Ingo Immendoerfer, Michael Nau | 2019-01-08 |
| 9810222 | Fluid pump comprising a positive-locking clutch for a motor vehicle | — | 2017-11-07 |
| 9587555 | Transmission system and exhaust gas turbocharger | Michael Nau | 2017-03-07 |
| 9169818 | Internal combustion engine | Alexander Schenck Zu Schweinsberg, Klaus Ries-Mueller | 2015-10-27 |
| 8708073 | Generator unit, in particular for motor vehicles | — | 2014-04-29 |
| 8534320 | Magnetic transmission | — | 2013-09-17 |
| 8495991 | Method for operating an internal combustion engine | Martin Klenk, Udo Sieber | 2013-07-30 |
| 8347625 | Method and device for operating a wastegate actuator for a wastegate | — | 2013-01-08 |
| 8280576 | Method for operating an automotive drive | Udo Sieber, Klaus Ries-Mueller | 2012-10-02 |
| 8191455 | Pneumatic actuating drive having integrated electropneumatic position control | Helmut Schneider, Dirk Hoeffken | 2012-06-05 |
| 7654312 | Heating and/or cooling system for a motor vehicle | Klaus Ries-Mueller | 2010-02-02 |
| 7487751 | Method and device for operating an internal combustion engine | — | 2009-02-10 |
| 7380446 | Method for determining the rotary speed of a compressor, especially a turbocharger | Uwe Kassner | 2008-06-03 |
| 7363890 | Method and device for operating an internal combustion engine | — | 2008-04-29 |
| 7263832 | Method and arrangement for controlling an electrically operated charger | Michael Nau, Ingo Immendoerfer, Martin-Peter Bolz, Carsten Reisinger, Guido Porten | 2007-09-04 |
| 7251989 | Method and device for operating an internal combustion engine | — | 2007-08-07 |
| 7213396 | Method and device for operating an internal combustion engine | Klaus Ries-Mueller, Andreas Blumenstock | 2007-05-08 |
| 7210296 | Method and device for controlling an electrically driven charger | Martin-Peter Bolz | 2007-05-01 |