Inventor · disambiguated record
David Allan Torrey
Also filed as: TORREY DAVID · TORREY DAVID A · TORREY DAVID ALLAN
39 granted patents·9 pending applications·783 citations·filing 1994–2022
97Inventor score
Files withGEN ELECTRIC30ADVANCED ENERGY CONVERSION LLC4GENERAL ELECTRIC RENOVABLES ESPANA SL4DANA CORP3BAKER HUGHES OILFIELD OPERATIONS LLC2
Top patents by PatentIndex Score
48 records- 0197US11097236B2Magnetic mixersGLOBAL LIFE SCIENCES SOLUTIONS USA LLC·Filed 2017·Granted Aug 24, 2021·26 cites·15 claims
- 0297US7021905B2Fluid pump/generator with integrated motor and related stator and rotor and method of pumping fluidADVANCED ENERGY CONVERSION LLC·Filed 2003·Granted Apr 4, 2006·130 cites·25 claims
- 0394US10100835B2Fluid extraction system and related method of controlling operating speeds of electric machines thereofGEN ELECTRIC·Filed 2015·Granted Oct 16, 2018·6 cites·6 claims
- 0493US7248946B2Inverter control methodology for distributed generation sources connected to a utility gridADVANCED ENERGY CONVERSION LLC·Filed 2004·Granted Jul 24, 2007·411 cites·36 claims
- 0591US9595903B2Controller for motorGEN ELECTRIC·Filed 2015·Granted Mar 14, 2017·7 cites·26 claims
- 0689US7071659B1Closed loop control of excitation parameters for high speed switched-reluctance generatorsDANA CORP·Filed 2004·Granted Jul 4, 2006·42 cites·9 claims
- 0788US10910920B2Magnetic shield for a superconducting generatorGEN ELECTRIC·Filed 2019·Granted Feb 2, 2021·3 cites·20 claims
- 0885US9520751B2System and method for smoothing a salient rotor in electrical machinesGEN ELECTRIC·Filed 2013·Granted Dec 13, 2016·5 cites·20 claims
- 0984US10335750B2Magnetic drive for bioreactorGEN ELECTRIC·Filed 2016·Granted Jul 2, 2019·2 cites·8 claims
- 1083US10583409B2Axial flux statorGEN ELECTRIC·Filed 2016·Granted Mar 10, 2020·2 cites·32 claims
- 1183US10263561B2Backspin management for electric submersible pumpGEN ELECTRIC·Filed 2016·Granted Apr 16, 2019·3 cites·20 claims
- 1282US11804746B2Stator cooling channels with internal featuresGEN ELECTRIC·Filed 2020·Granted Oct 31, 2023·1 cites·20 claims
- 1380US5604423ATap changing system having discrete cycle modulation and fault rotation for coupling to an inductive deviceUTILITY SYSTEMS TECHNOLOGIES I·Filed 1995·Granted Feb 18, 1997·48 cites·51 claims
- 1479US9899838B2Power delivery system and methodGEN ELECTRIC·Filed 2014·Granted Feb 20, 2018·6 cites·22 claims
- 1578US6864658B1Closed loop control of excitation parameters for switch-reluctance motorsADVANCED ENERGY CONVERSION LLC·Filed 2003·Granted Mar 8, 2005·24 cites·26 claims
- 1677US9246429B2Control method for reducing torque ripple in switched reluctance motorsGEN ELECTRIC·Filed 2014·Granted Jan 26, 2016·3 cites·13 claims
- 1776US11387699B2Rotating cooling system for wind turbine generatorGENERAL ELECTRIC RENOVABLES ESPANA SL·Filed 2020·Granted Jul 12, 2022·1 cites·19 claims
- 1874US7558089B2Method and apparatus for space vector modulation in multi-level invertersADVANCED ENERGY CONVERSION LLC·Filed 2006·Granted Jul 7, 2009·15 cites·8 claims
- 1972US11081917B2Electric machine and a turbo machine having the sameGEN ELECTRIC·Filed 2018·Granted Aug 3, 2021·1 cites·19 claims
- 2071US2021226484A1Electric machine systemBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2021·Application pending·0 cites
- 2170US11969701B2Magnetic mixersGLOBAL LIFE SCIENCES SOLUTIONS USA LLC·Filed 2020·Granted Apr 30, 2024·0 cites·10 claims
- 2268US6819008B2Method for operating a switched reluctance electrical generator using data mappingDANA CORP·Filed 2001·Granted Nov 16, 2004·20 cites·7 claims
- 2367US11677289B2Electric power system for hypersonic speed operationGEN ELECTRIC·Filed 2019·Granted Jun 13, 2023·0 cites·19 claims
- 2466US10014751B2Electrical machine cooling structureGEN ELECTRIC·Filed 2015·Granted Jul 3, 2018·1 cites·23 claims
- 2563US10662953B2Fluid extraction system and related method of controlling operating speeds of electric machines thereofGEN ELECTRIC·Filed 2018·Granted May 26, 2020·0 cites·13 claims
- 2663US6788021B2Control method for switched reluctance motorDANA CORP·Filed 2002·Granted Sep 7, 2004·14 cites·18 claims
- 2762US12212212B2Superconducting generator including vacuum vessel made of magnetic materialGEN ELECTRIC·Filed 2019·Granted Jan 28, 2025·0 cites·20 claims
- 2862US11552518B2Armature segment, armature and methods for assembling themGENERAL ELECTRIC RENOVABLES ESPANA SL·Filed 2021·Granted Jan 10, 2023·0 cites·14 claims
- 2961US11984259B2Electrical generator and method of operating the sameGEN ELECTRIC·Filed 2021·Granted May 14, 2024·0 cites·20 claims
- 3059US2017054335A1System and method for smoothing a salient rotor in electrical machinesGEN ELECTRIC·Filed 2016·Application pending·0 cites
- 3158US2023378827A1Airgap cooling system for an electric machineGEN ELECTRIC·Filed 2022·Application pending·0 cites
- 3256US11437808B2System for controlling phase shifting of superconducting electric machinesGEN ELECTRIC·Filed 2019·Granted Sep 6, 2022·0 cites·18 claims
- 3356US10288074B2Control sub-system and related method of controlling electric machine in fluid extraction systemGEN ELECTRIC·Filed 2015·Granted May 14, 2019·0 cites·16 claims
- 3456US2017126077A1Electric machine systemGEN ELECTRIC·Filed 2015·Application pending·0 cites
- 3555US11598327B2Compressor system with heat recoveryGEN ELECTRIC·Filed 2019·Granted Mar 7, 2023·0 cites·20 claims
- 3654US11606017B2Wind turbine having superconducting generator and armature for use in the superconducting generatorGEN ELECTRIC·Filed 2018·Granted Mar 14, 2023·0 cites·14 claims
- 3754US9634585B2Control method for reducing torque ripple in an electrical machineGEN ELECTRIC·Filed 2015·Granted Apr 25, 2017·0 cites·22 claims
- 3853US11261847B2Wind turbine having superconducting generator and method of operating the sameGEN ELECTRIC·Filed 2018·Granted Mar 1, 2022·0 cites·16 claims
- 3952US10256762B2Systems and methods for active damping of a motorGEN ELECTRIC·Filed 2017·Granted Apr 9, 2019·0 cites·20 claims
- 4052US2025047185A1Consequent pole superconducting synchronous machinesGENERAL ELECTRIC RENOVABLES ESPANA SL·Filed 2021·Application pending·0 cites
- 4151US11359470B2Systems and methods for optimizing an efficiency of a variable frequency driveBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2016·Granted Jun 14, 2022·0 cites·12 claims
- 4246US9835160B2Systems and methods for energy optimization for converterless motor-driven pumpsGEN ELECTRIC·Filed 2014·Granted Dec 5, 2017·0 cites·11 claims
- 4345US11128231B2System and method for exciting low-impedance machines using a current source converterGEN ELECTRIC·Filed 2019·Granted Sep 21, 2021·0 cites·17 claims
- 4443US2015078917A1System and method for converterless operation of motor-driven pumpsGEN ELECTRIC·Filed 2013·Application pending·0 cites
- 4543US2025274005A1Strand orientation in a generatorGENERAL ELECTRIC RENOVABLES ESPANA SL·Filed 2022·Application pending·0 cites
- 4639US5483148ASingle-phase active power filter for multiple nonlinear loads and method thereforRENSSELAER POLYTECH INST·Filed 1994·Granted Jan 9, 1996·12 cites·11 claims
- 4737US2016380560A1Fluid extraction system having power control sub-system and related methodsGEN ELECTRIC·Filed 2015·Application pending·0 cites
- 4827US2005180175A1Inverter topology for utility-interactive distributed generation sourcesFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →