Assignee
VOLLMER ULRICH
DE·4 granted patents·1 pending application·6 citations·filing 2009–2011
Top patents by PatentIndex Score
5 records- 0156US8786226B2Method for operating a drive unit, and a drive unitVOLLMER ULRICH·Filed 2010·Granted Jul 22, 2014·2 cites·10 claims
- 0256US8547044B2Determining 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
- 0341US8922200B2Method 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
- 0440US8947029B2Method and device for ascertaining the rotor temperature of a permanent-magnet synchronous machineVOLLMER ULRICH·Filed 2009·Granted Feb 3, 2015·0 cites·17 claims
- 0534US2012059642A1Method 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
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →