Inventor · disambiguated record
Johannes Schwarzkopf
Also filed as: SCHWARZKOPF JOHANNES
12 granted patents·2 pending applications·46 citations·filing 2004–2024
85Inventor score
Files withBROSE FAHRZEUGTEILE9BROSE FAHRZEUGTEILE SE & CO KG WUERZBURG2BROSE FAHRZEUGTEILE GMBH & CO KG1SIEMENS AG1SIEMENS VDO AUTOMOTIVE AG1
Top patents by PatentIndex Score
14 records- 0187US8018188B2Method and device for determining the position of a rotor of a brushless and sensorless electric motorBROSE FAHRZEUGTEILE·Filed 2007·Granted Sep 13, 2011·23 cites·20 claims
- 0272US11837981B2Method for operating a brushless and sensorless multi-phase electric motor, and drive device with an electric motorBROSE FAHRZEUGTEILE SE & CO KG WUERZBURG·Filed 2022·Granted Dec 5, 2023·0 cites·14 claims
- 0364US7250733B2Circuit arrangement and method for controlling a brushless, permanently excited direct current motorSIEMENS AG·Filed 2004·Granted Jul 31, 2007·15 cites·16 claims
- 0463US9739815B2Method for determining the rotor position of an electrically-commuted multi-phase direct current motorBROSE FAHRZEUGTEILE GMBH & CO KG·Filed 2013·Granted Aug 22, 2017·2 cites·11 claims
- 0558US2025054482A1Method for operating a noise reduction unitBROSE FAHRZEUGTEILE SE & CO KG WUERZBURG·Filed 2024·Application pending·0 cites
- 0652US7750585B2Asymmetric control system for a sensorless and brushless electric motorSIEMENS VDO AUTOMOTIVE AG·Filed 2006·Granted Jul 6, 2010·4 cites·21 claims
- 0751US10263546B2Method for determining a multiphase motor current and electric motor driveBROSE FAHRZEUGTEILE·Filed 2017·Granted Apr 16, 2019·0 cites·16 claims
- 0851US9473051B2Method and device for positioning a brushless electric driveBROSE FAHRZEUGTEILE·Filed 2014·Granted Oct 18, 2016·0 cites·12 claims
- 0950US10211772B2Method for operating an electrical machine and electrical machineBROSE FAHRZEUGTEILE·Filed 2017·Granted Feb 19, 2019·0 cites·6 claims
- 1049US9337758B2Method and device for determining the position of a brushless electric driveBROSE FAHRZEUGTEILE·Filed 2014·Granted May 10, 2016·0 cites·9 claims
- 1144US2018043447A1Method for operating an electrical machine and electrical machineBROSE FAHRZEUGTEILE·Filed 2017·Application pending·0 cites
- 1239US8026682B2Circuit arrangementBROSE FAHRZEUGTEILE·Filed 2007·Granted Sep 27, 2011·0 cites·11 claims
- 1339US7521885B2Activation of an electric motor with continuous adjustment of the commutation angleBROSE FAHRZEUGTEILE·Filed 2004·Granted Apr 21, 2009·2 cites·11 claims
- 1435US9602029B2Method for operating and apparatus for activating a rotating, brushless electrical machineBROSE FAHRZEUGTEILE·Filed 2015·Granted Mar 21, 2017·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →