Inventor · disambiguated record
Chai-Nam Ng
Also filed as: NG CHAI-NAM
16 granted patents·1 pending application·488 citations·filing 1987–2006
95Inventor score
Top patents by PatentIndex Score
17 records- 0194US5012177APower conversion system using a switched reluctance motor/generatorSUNDSTRAND CORP·Filed 1989·Granted Apr 30, 1991·82 cites·11 claims
- 0291US6462429B1Induction motor/generator systemHAMILTON SUNDSTRAND CORP·Filed 2000·Granted Oct 8, 2002·79 cites·9 claims
- 0382US7663849B2Permanent magnet generator protection schemeHAMILTON SUNDSTRAND CORP·Filed 2006·Granted Feb 16, 2010·12 cites·20 claims
- 0479US5040105AStepped-waveform inverter with eight subinvertersSUNDSTRAND CORP·Filed 1989·Granted Aug 13, 1991·39 cites·8 claims
- 0568US5282125APower generation system with soft-start circuitSUNDSTRAND CORP·Filed 1992·Granted Jan 25, 1994·36 cites·19 claims
- 0666US5031086AHybrid power systemSUNDSTRAND CORP·Filed 1989·Granted Jul 9, 1991·25 cites·3 claims
- 0765US5065303ATransformer-coupled and phase-shifted inverterSUNDSTRAND CORP·Filed 1990·Granted Nov 12, 1991·33 cites·25 claims
- 0865US4969081AInverter switch current sensor with shoot-through current limitingSUNDSTRAND CORP·Filed 1989·Granted Nov 6, 1990·22 cites·2 claims
- 0964US5666278AHigh voltage inverter utilizing low voltage power switchesSUNDSTRAND CORP·Filed 1994·Granted Sep 9, 1997·29 cites·13 claims
- 1064US5559686AStepped waveform inverter controlSUNDSTRAND CORP·Filed 1994·Granted Sep 24, 1996·32 cites·10 claims
- 1156US5041958AStepped-waveform inverter with four subinvertersSUNDSTRAND CORP·Filed 1989·Granted Aug 20, 1991·16 cites·6 claims
- 1256US5027265ARegulator for stepped-waveform inverterSUNDSTRAND CORP·Filed 1989·Granted Jun 25, 1991·17 cites·16 claims
- 1354US4797802AMultiple phase rectifier with active filter for removing noise in triggering signals and digital phase shift compensator for phase shifting signal passed throughSUNDSTRAND CORP·Filed 1987·Granted Jan 10, 1989·16 cites·7 claims
- 1452US5225973ARegulation circuit for a stepped-waveform inverterPATEL SUNIL·Filed 1990·Granted Jul 6, 1993·23 cites·16 claims
- 1550US5301098AFeedforward inverter phase controlSUNDSTRAND CORP·Filed 1992·Granted Apr 5, 1994·18 cites·20 claims
- 1638US5495403AStepped-waveform power converter utilizing a summing transformer and a single inverter bridgeSUNDSTRAND CORP·Filed 1994·Granted Feb 27, 1996·9 cites·15 claims
- 1733US2002047455A1Induction motor/generator systemHAMILTON SUNDSTRAND CORP·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →