Inventor · disambiguated record
Stephan Engelhardt
Also filed as: ENGELHARDT STEPHAN
9 granted patents·44 citations·filing 2007–2022
84Inventor score
Top patents by PatentIndex Score
9 records- 0180US8373293B2Protection system of a doubly-fed induction machineWOODWARD KEMPEN GMBH·Filed 2011·Granted Feb 12, 2013·11 cites·16 claims
- 0271US8242753B2Current limitation for a double-fed asynchronous machineENGELHARDT STEPHAN·Filed 2007·Granted Aug 14, 2012·10 cites·30 claims
- 0370US8415818B2Method of and apparatus for compensation of oscillation effects in the event of mains asymmetry in a double-fed asynchronous machineENGELHARDT STEPHAN·Filed 2008·Granted Apr 9, 2013·14 cites·17 claims
- 0457US8487461B2Method for operating a wind energy installationENGELHARDT STEPHAN·Filed 2009·Granted Jul 16, 2013·4 cites·13 claims
- 0555US8698461B2Direct power control with component separationENGELHARDT STEPHAN·Filed 2008·Granted Apr 15, 2014·5 cites·16 claims
- 0648US11990834B2Method for phase-separated overcurrent protection of a three-phase bridge circuitKRETSCHMANN JOERG·Filed 2022·Granted May 21, 2024·0 cites·13 claims
- 0743US8400004B2Method for operating a wind turbineENGELHARDT STEPHAN·Filed 2009·Granted Mar 19, 2013·0 cites·13 claims
- 0840US8653683B2Device for controlling a double-fed asynchronous machineENGELHARDT STEPHAN·Filed 2011·Granted Feb 18, 2014·0 cites·21 claims
- 0932US10090680B2High accuracy mains filter monitoring for a multi-phase power systemLEITING DIRK VOLKER·Filed 2017·Granted Oct 2, 2018·0 cites·16 claims
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