Inventor · disambiguated record
Zhigan Wu
Also filed as: WU ZHIGAN
8 granted patents·184 citations·filing 2001–2006
87Inventor score
Files withDELTA ELECTRONICS INC8
Top patents by PatentIndex Score
8 records- 0193US6534938B1Method and apparatus for driving a sensorless BLDC motor at PWM operation modeDELTA ELECTRONICS INC·Filed 2001·Granted Mar 18, 2003·65 cites·12 claims
- 0285US7459878B2Method and circuit for controlling sensorless single-phase BLDCMDELTA ELECTRONICS INC·Filed 2006·Granted Dec 2, 2008·18 cites·19 claims
- 0384US6535402B1Adaptive compensation of dead time for inverter and converterDELTA ELECTRONICS INC·Filed 2002·Granted Mar 18, 2003·50 cites·14 claims
- 0479US7202623B2Startup procedure for sensorless brushless DC motorDELTA ELECTRONICS INC·Filed 2004·Granted Apr 10, 2007·28 cites·6 claims
- 0575US7242160B2Starting method for Hall-less single-phase BLDCMDELTA ELECTRONICS INC·Filed 2005·Granted Jul 10, 2007·11 cites·20 claims
- 0674US7345440B2Method for starting single phase BLDCM having asymmetrical air gapDELTA ELECTRONICS INC·Filed 2005·Granted Mar 18, 2008·10 cites·16 claims
- 0738US7202617B2Circuit and method for controlling brushless DC motorDELTA ELECTRONICS INC·Filed 2004·Granted Apr 10, 2007·2 cites·4 claims
- 0835US6781385B2Apparatus for detecting current direction in bridge circuits and method thereofDELTA ELECTRONICS INC·Filed 2002·Granted Aug 24, 2004·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →