Inventor · disambiguated record
Ulrich Vollmer
Also filed as: VOLLMER ULRICH
16 granted patents·3 pending applications·10 citations·filing 2009–2024
86Inventor score
Top patents by PatentIndex Score
19 records- 0176US11223306B2Method for determining the rotor position of an electric rotating machine, and an electric rotating machine for carrying out a method of this kindBOSCH GMBH ROBERT·Filed 2018·Granted Jan 11, 2022·2 cites·11 claims
- 0263US9716450B2Electronically commutated electric motor with harmonic compensationBOSCH GMBH ROBERT·Filed 2014·Granted Jul 25, 2017·2 cites·10 claims
- 0357US11296636B2Method for operating an electrically commutated machineBOSCH GMBH ROBERT·Filed 2019·Granted Apr 5, 2022·0 cites·15 claims
- 0456US8786226B2Method for operating a drive unit, and a drive unitVOLLMER ULRICH·Filed 2010·Granted Jul 22, 2014·2 cites·10 claims
- 0556US8547044B2Determining the rotor angle of a synchronous machine at standstill with the aid of iterative test pulsesVOLLMER ULRICH·Filed 2009·Granted Oct 1, 2013·4 cites·10 claims
- 0655US9876457B2Electric motor comprising a device for generating a sequence of signalsBOSCH GMBH ROBERT·Filed 2014·Granted Jan 23, 2018·0 cites·14 claims
- 0752US11196376B2Electric machineBOSCH GMBH ROBERT·Filed 2018·Granted Dec 7, 2021·0 cites·10 claims
- 0851US2023166809A1Method and device for operating an electric bicycleBOSCH GMBH ROBERT·Filed 2022·Application pending·0 cites
- 0950US11728755B2Method for determining a rotor position of an electric rotating machine, and an electric rotating machine for carrying out a method of this kindBOSCH GMBH ROBERT·Filed 2020·Granted Aug 15, 2023·0 cites·9 claims
- 1048US2025042503A1Method for Operating a Drive System of an at Least Temporarily Electrically Driven BicycleBOSCH GMBH ROBERT·Filed 2024·Application pending·0 cites
- 1145US11404990B2Method for operating an electric synchronous machineBOSCH GMBH ROBERT·Filed 2018·Granted Aug 2, 2022·0 cites·10 claims
- 1245US11283378B2Method for determining phase currents of a rotating multiphase electrical machine fed by means of a PWM-controlled inverterBOSCH GMBH ROBERT·Filed 2018·Granted Mar 22, 2022·0 cites·9 claims
- 1344US10693398B2Method for adjusting an amplitude of a voltage injection of a rotating, multi-phase electric machine, which electric machine is fed by means of a PWM-controlled inverterBOSCH GMBH ROBERT·Filed 2017·Granted Jun 23, 2020·0 cites·6 claims
- 1442US11223314B2Electric machineBOSCH GMBH ROBERT·Filed 2018·Granted Jan 11, 2022·0 cites·9 claims
- 1541US8922200B2Method and device for determining a current angular position of a rotatable magnetic component in an electric driveVOLLMER ULRICH·Filed 2011·Granted Dec 30, 2014·0 cites·10 claims
- 1640US8947029B2Method and device for ascertaining the rotor temperature of a permanent-magnet synchronous machineVOLLMER ULRICH·Filed 2009·Granted Feb 3, 2015·0 cites·17 claims
- 1736US8742706B2Electronically commutated electric motor having emergency running propertiesHENKE TORSTEN·Filed 2010·Granted Jun 3, 2014·0 cites·15 claims
- 1834US9667183B2Electronically commutated electric motorHALLOR MATTIAS·Filed 2012·Granted May 30, 2017·0 cites·11 claims
- 1934US2012059642A1Method and device for the angle sensor-free detection of the position of the rotor shaft of a permanently excited synchronous machine on the basis of current signals and voltage signalsVOLLMER ULRICH·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →