Inventor · disambiguated record
Gregory I. Rozman
Also filed as: ROZMAN GREGORY I
182 granted patents·27 pending applications·3,480 citations·filing 1988–2019
99Inventor score
Files withHAMILTON SUNDSTRAND CORP111ROZMAN GREGORY I42SUNDSTRAND CORP30GIERAS JACEK F12DOOLEY KEVIN A3
Top patents by PatentIndex Score
209 records- 0198US9985562B1Electric power generating system with a synchronous generator and tunable filterHAMILTON SUNDSTRAND CORP·Filed 2017·Granted May 29, 2018·11 cites·20 claims
- 0298US8928293B1Systems for wound field synchronous machines with zero speed rotor position detection during start for motoring and improved transient response for generationHAMILTON SUNDSTRAND CORP·Filed 2013·Granted Jan 6, 2015·28 cites·20 claims
- 0398US5594322AStarter/generator system with variable-frequency exciter controlSUNDSTRAND CORP·Filed 1993·Granted Jan 14, 1997·233 cites·21 claims
- 0498US5581168AStarter/generator system with DC link current controlSUNDSTRAND CORP·Filed 1994·Granted Dec 3, 1996·129 cites·17 claims
- 0598US5384527ARotor position detector with back EMF voltage estimationSUNDSTRAND CORP·Filed 1993·Granted Jan 24, 1995·142 cites·36 claims
- 0697US10541598B1DC power generating system with voltage ripple compensationHAMILTON SUNDSTRAND CORP·Filed 2018·Granted Jan 21, 2020·11 cites·18 claims
- 0797US10396680B1Direct current voltage regulation of permanent magnet generatorHAMILTON SUNDSTRAND CORP·Filed 2018·Granted Aug 27, 2019·9 cites·18 claims
- 0897US8427116B2Starting/generating system with multi-functional circuit breakerHAMILTON SUNDSTRAND CORP·Filed 2012·Granted Apr 23, 2013·18 cites·7 claims
- 0997US5493200AControl for a brushless generatorSUNDSTRAND CORP·Filed 1993·Granted Feb 20, 1996·188 cites·21 claims
- 1097US5461293ARotor position detectorSUNDSTRAND CORP·Filed 1993·Granted Oct 24, 1995·119 cites·12 claims
- 1197US5430362AEngine starting system utilizing multiple controlled acceleration ratesSUNDSTRAND CORP·Filed 1993·Granted Jul 4, 1995·198 cites·20 claims
- 1296US9859085B2Fault protection devices and methods for power systemsHAMILTON SUNDSTRAND CORP·Filed 2015·Granted Jan 2, 2018·8 cites·17 claims
- 1396US9660563B2High voltage direct current system with improved generator excitationHAMILTON SUNDSTRAND CORP·Filed 2015·Granted May 23, 2017·8 cites·14 claims
- 1496US9276401B2Solid state circuit-breaker switch devicesHAMILTON SUNDSTRAND CORP·Filed 2013·Granted Mar 1, 2016·17 cites·14 claims
- 1596US8975876B2Method of controlling rotating main field converterHAMILTON SUNDSTRAND CORP·Filed 2013·Granted Mar 10, 2015·17 cites·17 claims
- 1696US8378641B2Electric power generating system with boost converter/synchronous active filterHAMILTON SUNDSTRAND CORP·Filed 2010·Granted Feb 19, 2013·21 cites·17 claims
- 1796US5055764ALow voltage aircraft engine starting systemSUNDSTRAND CORP·Filed 1989·Granted Oct 8, 1991·87 cites·4 claims
- 1895US9325229B2Generator architecture with PMG exciter and main field rotating power converterHAMILTON SUNDSTRAND CORP·Filed 2013·Granted Apr 26, 2016·13 cites·18 claims
- 1995US8836293B1Variable speed constant frequency system with generator and rotating power converterHAMILTON SUNDSTRAND CORP·Filed 2013·Granted Sep 16, 2014·14 cites·9 claims
- 2095US8536730B2Electric power generating and distribution system comprising a decoupling filter and a solid state power controllerROZMAN GREGORY I·Filed 2010·Granted Sep 17, 2013·14 cites·20 claims
- 2195US5495162APosition-and-velocity sensorless control for starter generator electrical system using generator back-EMF voltageSUNDSTRAND CORP·Filed 1993·Granted Feb 27, 1996·100 cites·28 claims
- 2295US5495163AControl for a brushless generator operable in generating and starting modesSUNDSTRAND CORP·Filed 1993·Granted Feb 27, 1996·87 cites·31 claims
- 2394US9969273B2Integrated modular electric power system for a vehicleHAMILTON SUNDSTRAND CORP·Filed 2016·Granted May 15, 2018·13 cites·18 claims
- 2494US9941827B2High voltage DC power generating system including selectively removable neutral nodeHAMILTON SUNDSTRAND CORP·Filed 2016·Granted Apr 10, 2018·6 cites·21 claims
- 2594US8866449B1Sensor PM electrical machinesHAMILTON SUNSTRAND CORP·Filed 2013·Granted Oct 21, 2014·11 cites·20 claims
- 2694US8299669B2Rim driven thruster having transverse flux motorGIERAS JACEK F·Filed 2010·Granted Oct 30, 2012·23 cites·21 claims
- 2793US8669743B2Direct current electric power system with active dampingROZMAN GREGORY I·Filed 2011·Granted Mar 11, 2014·11 cites·15 claims
- 2893US8553373B2Solid state power controller for high voltage direct current systemsROZMAN GREGORY I·Filed 2011·Granted Oct 8, 2013·10 cites·17 claims
- 2993US7777384B2Permanent magnet dynamoelectric machine with variable magnetic flux excitationHAMILTON SUNDSTRAND CORP·Filed 2008·Granted Aug 17, 2010·25 cites·17 claims
- 3093US4949021AVariable speed constant frequency start system with selectable input power limitingSUNSTRAND CORP·Filed 1988·Granted Aug 14, 1990·65 cites·17 claims
- 3192US10715017B2Hybrid synchronous machinesHAMILTON SUNDSTRAND CORP·Filed 2017·Granted Jul 14, 2020·5 cites·16 claims
- 3292US8358111B2Architecture for dual source electric power generating systemHAMILTON SUNDSTRAND CORP·Filed 2009·Granted Jan 22, 2013·32 cites·20 claims
- 3392US5541488AMethod and apparatus for controlling induction motorsSUNDSTRAND CORP·Filed 1994·Granted Jul 30, 1996·81 cites·17 claims
- 3491US9059647B2High voltage DC power generationROZMAN GREGORY I·Filed 2010·Granted Jun 16, 2015·11 cites·19 claims
- 3591US8912765B2EPGS architecture with multi-channel synchronous generator and common unregulated PMG exciterHAMILTON SUNDSTRAND CORP·Filed 2013·Granted Dec 16, 2014·9 cites·16 claims
- 3691US8519686B2SSPC for soft start of DC link capacitorROZMAN GREGORY I·Filed 2010·Granted Aug 27, 2013·13 cites·18 claims
- 3791US8201774B2Electromagnetic landing gear brakesGIERAS JACEK F·Filed 2009·Granted Jun 19, 2012·14 cites·10 claims
- 3891US7859231B2Permanent magnet electric generator with variable magnet flux excitationHAMILTON SUNDSTRAND CORP·Filed 2008·Granted Dec 28, 2010·19 cites·20 claims
- 3991US5920162APosition control using variable exciter feed throughSUNDSTRAND CORP·Filed 1996·Granted Jul 6, 1999·76 cites·22 claims
- 4091US5747971APosition and velocity sensorless control for a motor generator system operated as a motor using exciter impedanceSUNDSTRAND CORP·Filed 1996·Granted May 5, 1998·75 cites·21 claims
- 4191US5036267AAircraft turbine start from a low voltage batterySUNDSTRAND CORP·Filed 1989·Granted Jul 30, 1991·55 cites·7 claims
- 4290US10075106B2DC synchronous machineHAMILTON SUNDSTRAND CORP·Filed 2015·Granted Sep 11, 2018·4 cites·15 claims
- 4390US9705440B2Fault tolerant electric power generating systemHAMILTON SUNDSTRAND CORP·Filed 2015·Granted Jul 11, 2017·4 cites·20 claims
- 4490US9537299B2Power management and distribution with auxiliary DC busROZMAN GREGORY I·Filed 2012·Granted Jan 3, 2017·8 cites·15 claims
- 4590US9054610B2Generator architecture with main field rotating power converterHAMILTON SUNDSTRAND CORP·Filed 2013·Granted Jun 9, 2015·8 cites·16 claims
- 4690US8625243B2Multi-functional solid state power controllerROZMAN GREGORY I·Filed 2011·Granted Jan 7, 2014·8 cites·17 claims
- 4790US7400117B1Generating system with a regulated permanent magnet machine and an active rectifierHAMILTON SUNDSTRAND CORP·Filed 2007·Granted Jul 15, 2008·22 cites·17 claims
- 4890US5363032ASensorless start of synchronous machineSUNDSTRAND CORP·Filed 1993·Granted Nov 8, 1994·65 cites·27 claims
- 4989US8344544B2Bus-tie SSPCS for DC power distribution systemHAMILTON SUNDSTRAND CORP·Filed 2010·Granted Jan 1, 2013·18 cites·10 claims
- 5089US7843155B2Direct flux regulated permanent magnet brushless motor utilizing sensorless controlHAMILTON SUNDSTRAND CORP·Filed 2008·Granted Nov 30, 2010·20 cites·7 claims
Showing the top 50 of 209 patent records by PatentIndex Score.
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