Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11837981 | Method for operating a brushless and sensorless multi-phase electric motor, and drive device with an electric motor | — | 2023-12-05 |
| 10263546 | Method for determining a multiphase motor current and electric motor drive | — | 2019-04-16 |
| 10211772 | Method for operating an electrical machine and electrical machine | — | 2019-02-19 |
| 9739815 | Method for determining the rotor position of an electrically-commuted multi-phase direct current motor | — | 2017-08-22 |
| 9602029 | Method for operating and apparatus for activating a rotating, brushless electrical machine | — | 2017-03-21 |
| 9473051 | Method and device for positioning a brushless electric drive | — | 2016-10-18 |
| 9337758 | Method and device for determining the position of a brushless electric drive | — | 2016-05-10 |
| 8026682 | Circuit arrangement | — | 2011-09-27 |
| 8018188 | Method and device for determining the position of a rotor of a brushless and sensorless electric motor | Karsten Lohse, Pietro De Filippis | 2011-09-13 |
| 7750585 | Asymmetric control system for a sensorless and brushless electric motor | — | 2010-07-06 |
| 7521885 | Activation of an electric motor with continuous adjustment of the commutation angle | — | 2009-04-21 |
| 7250733 | Circuit arrangement and method for controlling a brushless, permanently excited direct current motor | Pietro De Filippis, Karsten Lohse, Eberhard Wunsch | 2007-07-31 |