Inventor · disambiguated record
Donal E. Baker
Also filed as: BAKER DONAL · BAKER DONAL E
36 granted patents·5 pending applications·910 citations·filing 1977–2011
98Inventor score
Files withWESTINGHOUSE ELECTRIC CORP19HAMILTON SUNDSTRAND CORP11BAKER DONAL E3SUNDSTRAND CORP2BENEDITZ BRUCE D1
Top patents by PatentIndex Score
41 records- 0195US4459576AToroidal transformer with electrostatic shieldWESTINGHOUSE ELECTRIC CORP·Filed 1982·Granted Jul 10, 1984·56 cites·8 claims
- 0293US4743777AStarter generator system with two stator exciter windingsWESTINGHOUSE ELECTRIC CORP·Filed 1986·Granted May 10, 1988·152 cites·6 claims
- 0392US7268522B1Excitation control for wound field synchronous dynamoelectric machinesHAMILTON SUNDSTRAND CORP·Filed 2006·Granted Sep 11, 2007·26 cites·18 claims
- 0492US5493201AStarter/generator system and method utilizing a low voltage sourceSUNDSTRAND CORP·Filed 1994·Granted Feb 20, 1996·71 cites·31 claims
- 0591US7292003B1Starter/generator with permanent magnet generator position indicatorHAMILTON SUNDSTRAND CORP·Filed 2006·Granted Nov 6, 2007·24 cites·16 claims
- 0688US4554501AVariable speed constant frequency power system with auxiliary DC outputWESTINGHOUSE ELECTRIC CORP·Filed 1984·Granted Nov 19, 1985·41 cites·11 claims
- 0785US4728806ADC link variable speed constant frequency power source paralleling controlsWESTINGHOUSE ELECTRIC CORP·Filed 1986·Granted Mar 1, 1988·52 cites·28 claims
- 0884US7068005B2Motor drive with damperHAMILTON SUNDSTRAND CORP·Filed 2004·Granted Jun 27, 2006·24 cites·14 claims
- 0983US4574340AInverter with constant voltage to frequency ratio output capabilityWESTINGHOUSE ELECTRIC CORP·Filed 1984·Granted Mar 4, 1986·31 cites·5 claims
- 1082US7994876B2Lightweight electromagnetic interference filterHAMILTON SUNDSTRAND CORP·Filed 2008·Granted Aug 9, 2011·14 cites·17 claims
- 1181US8217630B2Electric load damper for damping torsional oscillationMARKUNAS ALBERT L·Filed 2009·Granted Jul 10, 2012·16 cites·19 claims
- 1281US7242105B2Electric engine start with two motors and single motor driveHAMILTON SUNDSTRAND CORP·Filed 2005·Granted Jul 10, 2007·11 cites·11 claims
- 1381US7109681B2Parallel inverter motor drive with improved waveform and reduced filter requirementsHAMILTON SUNDSTRAND CORP·Filed 2004·Granted Sep 19, 2006·39 cites·11 claims
- 1480US6038152AActive rectifier utilizing a fixed switching patternFiled 1998·Granted Mar 14, 2000·58 cites·11 claims
- 1579US4694187AElectromechanical constant speed drive generating systemWESTINGHOUSE ELECTRIC CORP·Filed 1986·Granted Sep 15, 1987·34 cites·11 claims
- 1678US4249223AHigh voltage DC contactor with solid state arc quenchingWESTINGHOUSE ELECTRIC CORP·Filed 1978·Granted Feb 3, 1981·18 cites·5 claims
- 1777US7205756B1Unbalanced current detectionHAMILTON SUNDSTRAND CORP·Filed 2005·Granted Apr 17, 2007·8 cites·14 claims
- 1875US9537307B2Overvoltage protection method and deviceSAGONA JOHN DUWARD·Filed 2011·Granted Jan 3, 2017·4 cites·5 claims
- 1975US4707142AMaster clock system for a parallel variable speed constant frequency power systemWESTINGHOUSE ELECTRIC CORP·Filed 1986·Granted Nov 17, 1987·31 cites·7 claims
- 2074US8415914B2Motor drive load dampingBAKER DONAL E·Filed 2010·Granted Apr 9, 2013·6 cites·14 claims
- 2174US4520319AElectronic phase detector having an output which is proportional to the phase difference between two data signalsWESTINGHOUSE ELECTRIC CORP·Filed 1982·Granted May 28, 1985·25 cites·9 claims
- 2271US7880460B2Hardware in the loop motor simulationHAMILTON SUNDSTRAND CORP·Filed 2008·Granted Feb 1, 2011·8 cites·13 claims
- 2371US5594630AAdd-on distortion scrubber for AC power systemsSUNDSTRAND CORP·Filed 1995·Granted Jan 14, 1997·40 cites·17 claims
- 2469US4156837ADC static switch circuit with power saving featureWESTINGHOUSE ELECTRIC CORP·Filed 1977·Granted May 29, 1979·17 cites·2 claims
- 2568US8450892B2Synchronous generating machine with rectifier snubber circuitPATEL DHAVAL·Filed 2009·Granted May 28, 2013·4 cites·12 claims
- 2666US4807106AMethod and circuit for voltage regulation of DC power sourcesWESTINGHOUSE ELECTRIC CORP·Filed 1988·Granted Feb 21, 1989·20 cites·5 claims
- 2762US4948209AVSCF starter/generator systemsWESTINGHOUSE ELECTRIC CORP·Filed 1989·Granted Aug 14, 1990·23 cites·14 claims
- 2858US7755208B2Electric engine start with two motors and single motor driveHAMILTON SUNDSTRAND CORP·Filed 2007·Granted Jul 13, 2010·2 cites·4 claims
- 2958US4359681AAlternating current power controller with DC transistor switching and an internal DC power supplyWESTINGHOUSE ELECTRIC CORP·Filed 1981·Granted Nov 16, 1982·13 cites·4 claims
- 3056US4281371ACycloconverter with waveform improving nonlinear feedbackWESTINGHOUSE ELECTRIC CORP·Filed 1980·Granted Jul 28, 1981·11 cites·8 claims
- 3154US4510399ADemodulator circuit for parallel AC power systemsWESTINGHOUSE ELECTRIC CORP·Filed 1982·Granted Apr 9, 1985·12 cites·22 claims
- 3243US7810337B2Method to re-engage start of dynamoelectric machineHAMILTON SUNDTRAND CORP·Filed 2007·Granted Oct 12, 2010·3 cites·12 claims
- 3341US4731690AReal load unbalance protection system for parallel variable speed constant frequency electrical power systemsWESTINGHOUSE ELECTRIC CORP·Filed 1986·Granted Mar 15, 1988·8 cites·5 claims
- 3438US4303972AControlling the circulating current in naturally commutated static power convertersWESTINGHOUSE ELECTRIC CORP·Filed 1979·Granted Dec 1, 1981·4 cites·11 claims
- 3538US2007063708A1Rectifier open diode detectionHAMILTON SUNDSTRAND CORP·Filed 2005·Application pending·0 cites
- 3637US2007086125A1Elimination of DC ground fault currents in auto-transformer rectifier unitHAMILTON SUNDSTRAND CORP·Filed 2005·Application pending·0 cites
- 3736US2006044710A1Ground fault detector for generator feederBENEDITZ BRUCE D·Filed 2004·Application pending·0 cites
- 3835US4608626AElectrical inverter with minority pole current limitingWESTINGHOUSE ELECTRIC CORP·Filed 1984·Granted Aug 26, 1986·3 cites·8 claims
- 3933US2008013352A1Active rectifier system with power factor correctionBAKER DONAL E·Filed 2006·Application pending·0 cites
- 4032US4295190ABank selection in naturally commutated thyristor controlled static power convertersWESTINGHOUSE ELECTRIC CORP·Filed 1979·Granted Oct 13, 1981·1 cites·13 claims
- 4128US2006043923A1Performance enhancement for motor field oriented control systemBAKER DONAL E·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →