Inventor · disambiguated record
John J. Dhyanchand
Also filed as: DHYANCHAND JOHN · DHYANCHAND JOHN J
18 granted patents·1 pending application·619 citations·filing 1983–2001
96Inventor score
Top patents by PatentIndex Score
19 records- 0194US4935857ATransistor conduction-angle control for a series-parallel resonant converterSUNDSTRAND CORP·Filed 1989·Granted Jun 19, 1990·89 cites·23 claims
- 0292US4847745AThree phase inverter power supply with balancing transformerSUNDSTRAND CORP·Filed 1988·Granted Jul 11, 1989·92 cites·10 claims
- 0391US6462429B1Induction motor/generator systemHAMILTON SUNDSTRAND CORP·Filed 2000·Granted Oct 8, 2002·79 cites·9 claims
- 0490US4967334AInverter input/output filter systemSUNDSTRAND CORP·Filed 1989·Granted Oct 30, 1990·72 cites·6 claims
- 0584US4542440ASwitch current sensing with snubber current suppression in a push-pull converterSUNDSTRAND CORP·Filed 1983·Granted Sep 17, 1985·37 cites·10 claims
- 0682US4885486ADarlington amplifier with high speed turnoffSUNDSTRAND CORP·Filed 1987·Granted Dec 5, 1989·31 cites·14 claims
- 0779US4937725ACircuit for eliminating snubber current noise in the sense circuit of an H-bridge inverterSUNDSTRAND CORP·Filed 1989·Granted Jun 26, 1990·39 cites·11 claims
- 0873US5084662AUnipolar converter for variable reluctance machinesSUNSTRAND CORP·Filed 1990·Granted Jan 28, 1992·39 cites·30 claims
- 0968US5047914ACurrent controlled inverterSUNDSTRAND CORP·Filed 1989·Granted Sep 10, 1991·25 cites·20 claims
- 1067US4862342ADC to AC inverter with neutral having a resonant circuitSUNDSTRAND CORP·Filed 1987·Granted Aug 29, 1989·29 cites·8 claims
- 1166US4970635AInverter with proportional base drive controlled by a current transformerSUNDSTRAND CORP·Filed 1988·Granted Nov 13, 1990·15 cites·23 claims
- 1257US4931919ASystem for converting variable frequency multiple phase alternating current into constant frequency multiple phase alternating current with neutralSUNDSTRAND CORP·Filed 1988·Granted Jun 5, 1990·17 cites·26 claims
- 1354US4973902AFault detector for aircraft variable speed, constant frequency power supplySUNDSTRAND CORP·Filed 1989·Granted Nov 27, 1990·14 cites·6 claims
- 1454US4797802AMultiple 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
- 1541US4891532ADarlington connected switch having base drive with active turn-offSUNDSTRAND CORP·Filed 1988·Granted Jan 2, 1990·5 cites·27 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
- 1738US4983902AFast current discharging switch for a variable reluctance motor driveSUNDSTRAND CORP·Filed 1989·Granted Jan 8, 1991·6 cites·25 claims
- 1836US5036449APower supply and method for producing high voltage high power outputs in response to variable voltage DC inputsSUNDSTRAND CORP·Filed 1989·Granted Jul 30, 1991·5 cites·40 claims
- 1933US2002047455A1Induction 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 →