Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392480 | Electrical appliance with housing having an illuminated cable bushing | Jochen Mahlein, Alexander Heier, Detlev Schroeder, Adam Miles, Will Francis | 2025-08-19 |
| 11682991 | Method for determining a rotor position of a three-phase machine without using a rotary encoder and device for controlling a three-phase motor without using a rotary encoder | Wolfgang Hammel | 2023-06-20 |
| 11245340 | Circuit board, method for determining a current space vector, converter, circuit board and series of converters | Manuel Heil, Ralf Bennerscheidt | 2022-02-08 |
| 11218102 | Method for determining a rotor position of a three-phase machine without using a rotary encoder and device for controlling a three-phase motor without using a rotary encoder | Wolfgang Hammel | 2022-01-04 |
| 10868474 | Circuit board, method for determining a current space vector, converter, circuit board and series of converters | Manuel Heil, Ralf Bennerscheidt | 2020-12-15 |
| 10164550 | Method, circuit configuration and bridge circuit for charging a capacitance effective on main current terminals of semiconductor switch | — | 2018-12-25 |
| 9966886 | Method for determining the rotor position of a synchronous machine operated in field-oriented manner | Wolfgang Hammel, Matthias Hartmann | 2018-05-08 |
| 9154073 | Method for determining the rotor position of a synchronous machine operated in field-oriented manner | Wolfgang Hammel, Matthias Hartmann | 2015-10-06 |
| 8804384 | Converter for powering electric motor | Thomas Schuster | 2014-08-12 |
| 8786222 | Open-loop or closed-loop control method for a converter | Wolfgang Hammel | 2014-07-22 |
| 8054118 | System and method | Christian Treier, Josef Schmidt | 2011-11-08 |
| 7992898 | Airbag device | Jack Johansson, Rudiger Leibelt | 2011-08-09 |
| 7604006 | Control unit for flow regulation | Andreas Fachinger, Holger Memmesheimer | 2009-10-20 |
| 5842157 | Process for monitoring a machine or installation | Josef Wehhofer, Joachim Voegele | 1998-11-24 |