Inventor · disambiguated record
Allan B. Plunkett
Also filed as: PLUNKETT ALLAN B · PLUNKETT ALLAN BARR
25 granted patents·1,624 citations·filing 1974–1997
98Inventor score
Top patents by PatentIndex Score
25 records- 0199US4928043ABack EMF sampling circuit for phase locked loop motor controlSYNEKTRON CORP·Filed 1988·Granted May 22, 1990·169 cites·11 claims
- 0299US4814677AField orientation control of a permanent magnet motorGEN ELECTRIC·Filed 1987·Granted Mar 21, 1989·187 cites·9 claims
- 0399US4578610ASynchronous disk motor with amorphous metal stator and permanent magnet rotor and flywheelGEN ELECTRIC·Filed 1984·Granted Mar 25, 1986·137 cites·9 claims
- 0498US4093900ADynamic brake blending for an inverter propulsion systemGEN ELECTRIC·Filed 1976·Granted Jun 6, 1978·122 cites·10 claims
- 0598US4047083AAdjustable speed A-C motor drive with smooth transition between operational modes and with reduced harmonic distortionGEN ELECTRIC·Filed 1976·Granted Sep 6, 1977·134 cites·23 claims
- 0698US4023083ATorque regulating induction motor systemGEN ELECTRIC·Filed 1975·Granted May 10, 1977·104 cites·34 claims
- 0797US4684867ARegenerative unipolar converter for switched reluctance motors using one main switching device per phaseGEN ELECTRIC·Filed 1984·Granted Aug 4, 1987·82 cites·10 claims
- 0897US4088934AMeans for stabilizing an a-c electric motor drive systemGEN ELECTRIC·Filed 1976·Granted May 9, 1978·136 cites·29 claims
- 0997US4075538AAdaptive acceleration responsive systemGEN ELECTRIC·Filed 1976·Granted Feb 21, 1978·89 cites·22 claims
- 1091US4088935AStabilizing scheme for an a-c electric motor drive systemGEN ELECTRIC·Filed 1976·Granted May 9, 1978·43 cites·14 claims
- 1191US4044285AMethod and apparatus for controlling variable speed, controlled current induction motor drive systemsGEN ELECTRIC·Filed 1975·Granted Aug 23, 1977·41 cites·47 claims
- 1288US4320331ATransistorized current controlled pulse width modulated inverter machine drive systemGEN ELECTRIC·Filed 1979·Granted Mar 16, 1982·35 cites·15 claims
- 1386US4361791AApparatus for controlling a PWM inverter-permanent magnet synchronous motor driveGEN ELECTRIC·Filed 1981·Granted Nov 30, 1982·39 cites·6 claims
- 1486US4011489AApparatus for regulating magnetic flux in an AC motorGEN ELECTRIC·Filed 1974·Granted Mar 8, 1977·34 cites·29 claims
- 1583US4377779APulse width modulated inverter machine driveGEN ELECTRIC·Filed 1980·Granted Mar 22, 1983·34 cites·6 claims
- 1680US5844397ADownhole pumping system with variable speed pulse width modulated inverter coupled to electrical motor via non-gap transformerREDA PUMP·Filed 1996·Granted Dec 1, 1998·59 cites·4 claims
- 1779US5909098ADownhole pumping system with variable speed pulse-width modulated inverter coupled to electrical motor via non-gap transformerREDA PUMP·Filed 1997·Granted Jun 1, 1999·51 cites·12 claims
- 1878US4245181AMethod and apparatus for generating an air gap flux signal for an AC machine from AC line voltage and current valuesGEN ELECTRIC·Filed 1979·Granted Jan 13, 1981·24 cites·12 claims
- 1973US4215305AExcitation commanding for current fed motor drivesGEN ELECTRIC·Filed 1978·Granted Jul 29, 1980·18 cites·8 claims
- 2070US4255695AMethod and apparatus for control of inverter synchronous machine drive systemGEN ELECTRIC·Filed 1978·Granted Mar 10, 1981·16 cites·14 claims
- 2166US4258302AApparatus for maintaining synchronism of an inverter-synchronous machine drive system at light or zero machine loadsGEN ELECTRIC·Filed 1979·Granted Mar 24, 1981·14 cites·8 claims
- 2261US4473790AControl circuit for suppression of line resonances in current feedback pulse width modulation control systems with a minimum d-c filterGEN ELECTRIC·Filed 1983·Granted Sep 25, 1984·14 cites·10 claims
- 2361US4321478AAuxiliary power supply with kinetic energy storageGEN ELECTRIC·Filed 1979·Granted Mar 23, 1982·18 cites·10 claims
- 2457US4090119ATorque analog of a series wound DC traction motorGEN ELECTRIC·Filed 1976·Granted May 16, 1978·14 cites·18 claims
- 2556US4044284AAlternating current motor control method and systemGEN ELECTRIC·Filed 1975·Granted Aug 23, 1977·10 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →