Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379416 | Solenoid system with position and temperature detection | Onno Martens, Christof Heilemann | 2025-08-05 |
| 11977119 | Solenoid system with position and temperature detection | Onno Martens, Christof Heilemann | 2024-05-07 |
| 9621086 | Method and circuit assembly for driving a stepper motor | Bernhard Dwersteg | 2017-04-11 |
| 9112439 | Method and circuit arrangement for detecting motor load without sensors and for controlling motor current according to load for a stepper motor | Bernhard Dwersteg | 2015-08-18 |
| 8952643 | Method and circuit assembly for current control in 3-phase motors | Bernhard Dwersteg | 2015-02-10 |
| 8564230 | Method and circuit arrangement for sensorless engine load detection and for controlling the motor current in accordance with the load value in stepper motors | Bernhard Dwersteg | 2013-10-22 |
| 8372338 | Device and method for sterilizing, cooling, drying transferring closures | — | 2013-02-12 |
| 8144439 | Method and circuit for producing rotor position signals and for the commutation of brushless direct-current motors, without using sensors | Bernhard Dwersteg | 2012-03-27 |
| 7301300 | Method and circuit arrangement for operating stepper motors | — | 2007-11-27 |
| 6263338 | Method relating to databases | Ulf Mikael Ronstrom, David Jacobsson | 2001-07-17 |