Inventor · disambiguated record
Christian Stulz
Also filed as: STULZ CHRISTIAN
9 granted patents·109 citations·filing 1997–2020
86Inventor score
Top patents by PatentIndex Score
9 records- 0171US8653768B2Flux offset compensation for a rotating electrical machineSTULZ CHRISTIAN·Filed 2011·Granted Feb 18, 2014·5 cites·25 claims
- 0269US6288915B1Converter circuit arrangement having a DC intermediate circuitASEA BROWN BOVERI·Filed 1997·Granted Sep 11, 2001·45 cites·3 claims
- 0362US7499297B2Low-harmonics, polyphase converter circuitABB SCHWEIZ AG·Filed 2006·Granted Mar 3, 2009·9 cites·19 claims
- 0461US5734249AMethod and apparatus for direct torque control of a three-phase machineASEA BROWN BOVERI·Filed 1997·Granted Mar 31, 1998·24 cites·10 claims
- 0559US9915517B2Method and device for determining a rotor position of an electronically commutated electric machineABB TECHNOLOGY AG·Filed 2014·Granted Mar 13, 2018·2 cites·14 claims
- 0655US9837922B2Discharging DC link capacitors in an NPC converterABB TECHNOLOGY OY·Filed 2016·Granted Dec 5, 2017·1 cites·20 claims
- 0753US5999423AVoltage converter with filter arrangementASEA BROWN BOVERI·Filed 1998·Granted Dec 7, 1999·23 cites·8 claims
- 0842US11527973B2Method for starting a synchronous motorABB SCHWEIZ AG·Filed 2020·Granted Dec 13, 2022·0 cites·18 claims
- 0934US10819255B2Starting an induction machineABB SCHWEIZ AG·Filed 2019·Granted Oct 27, 2020·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →