Assignee
VOLLMER ULRICH
DE4 patents
Top patents by PatentIndex Score
US8547044B2Oct 1, 2013
Determining the rotor angle of a synchronous machine at standstill with the aid of iterative test pulses
VOLLMER ULRICH4 citations58
US8786226B2Jul 22, 2014
Method for operating a drive unit, and a drive unit
VOLLMER ULRICH2 citations54
US8922200B2Dec 30, 2014
Method and device for determining a current angular position of a rotatable magnetic component in an electric drive
VOLLMER ULRICH0 citations48
US8947029B2Feb 3, 2015
Method and device for ascertaining the rotor temperature of a permanent-magnet synchronous machine
VOLLMER ULRICH0 citations35