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Ayman M. El-Refaie
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Niskayuna, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
High power-density, high back EMF permanent magnet machine and meth...
Patent number
10,946,748
Issue date
Mar 16, 2021
General Electric Company
Ayman Mohamed Fawzi EL-Refaie
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Dual magnetic phase material rings for AC electric machines
Patent number
10,749,385
Issue date
Aug 18, 2020
General Electric Company
Patel Bhageerath Reddy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Fluid extraction system and related method of controlling operating...
Patent number
10,662,953
Issue date
May 26, 2020
BAKER HUGHES OILFIELD OPERATIONS, LLC
David Allan Torrey
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Electric machine stator lamination with dual phase magnetic material
Patent number
10,396,615
Issue date
Aug 27, 2019
General Electric Company
Steven Joseph Galioto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control sub-system and related method of controlling electric machi...
Patent number
10,288,074
Issue date
May 14, 2019
General Electric Company
David Allan Torrey
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Multi-phase magnetic component and method of forming
Patent number
10,229,776
Issue date
Mar 12, 2019
General Electric Company
Francis Johnson
C21 - METALLURGY OF IRON
Information
Patent Grant
Graded magnetic component and method of forming
Patent number
10,229,777
Issue date
Mar 12, 2019
General Electric Company
Min Zou
C21 - METALLURGY OF IRON
Information
Patent Grant
Electrical machine cooling structure
Patent number
10,014,751
Issue date
Jul 3, 2018
General Electric Company
Tsarafidy Raminosoa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for heating ferrite magnet motors for low tempera...
Patent number
9,966,897
Issue date
May 8, 2018
General Electric Company
Patel Bhageerath Reddy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Sensorless electric machine
Patent number
9,906,108
Issue date
Feb 27, 2018
General Electric Company
Kum Kang Huh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Sensorless electric machine
Patent number
9,871,418
Issue date
Jan 16, 2018
General Electric Company
Kum Kang Huh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus and method for advanced anti-skid brake and traction cont...
Patent number
9,796,364
Issue date
Oct 24, 2017
General Electric Company
Robert Dean King
B60 - VEHICLES IN GENERAL
Information
Patent Grant
High power-density, high back emf permanent magnet machine and meth...
Patent number
9,780,716
Issue date
Oct 3, 2017
General Electric Company
Ayman Mohamed Fawzi El-Refaie
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Torque ripple reduction in electric machines
Patent number
9,742,228
Issue date
Aug 22, 2017
General Electric Company
Patel Bhageerath Reddy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for heating ferrite magnet motors for low tempera...
Patent number
9,698,660
Issue date
Jul 4, 2017
General Electric Company
Patel Bhageerath Reddy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Low-inductance, high-efficiency induction machine and method of mak...
Patent number
9,685,900
Issue date
Jun 20, 2017
General Electric Company
Ayman Mohamed Fawzi El-Refaie
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for preventing stator permanent magnet demagnetiz...
Patent number
9,673,667
Issue date
Jun 6, 2017
General Electric Company
Tsarafidy Raminosoa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Magnet management in electric machines
Patent number
9,602,043
Issue date
Mar 21, 2017
General Electric Company
Patel Bhageerath Reddy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Low-inductance, high-efficiency induction machine and method of mak...
Patent number
9,543,883
Issue date
Jan 10, 2017
General Electric Company
Ayman Mohamed Fawzi El-Refaie
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for smoothing a salient rotor in electrical machines
Patent number
9,520,751
Issue date
Dec 13, 2016
General Electric Company
Tsarafidy Raminosoa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electric machine rotor bar and method of making same
Patent number
9,438,077
Issue date
Sep 6, 2016
James P. Alexander
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Electrical machine
Patent number
9,373,984
Issue date
Jun 21, 2016
General Electric Company
Hendrik Pieter Jacobus De Bock
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Spoke permanent magnet machine with reduced torque ripple and metho...
Patent number
9,287,742
Issue date
Mar 15, 2016
Patel Bhageerath Reddy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for non-sinusoidal current waveform excitation of...
Patent number
9,118,271
Issue date
Aug 25, 2015
General Electric Company
Ahmed Mostafa Elantably
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Sensorless electric machine
Patent number
9,093,878
Issue date
Jul 28, 2015
General Electric Company
Kum Kang Huh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for non-sinusoidal current waveform excitation of...
Patent number
8,901,896
Issue date
Dec 2, 2014
General Electric Company
Ahmed Mostafa El-Antably
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electric machine
Patent number
8,633,627
Issue date
Jan 21, 2014
General Electric Company
Ayman Mohamed Fawzi El-Refaie
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
High power-density, high efficiency, non-permanent magnet electric...
Patent number
8,587,164
Issue date
Nov 19, 2013
General Electric Company
Ahmed Mostafa Elantably
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus for cooling an electric machine
Patent number
8,487,489
Issue date
Jul 16, 2013
General Electric Company
Pepe Palafox
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Stator and method of assembly
Patent number
8,466,589
Issue date
Jun 18, 2013
General Electric Company
James Pellegrino Alexander
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
FLUID EXTRACTION SYSTEM AND RELATED METHOD OF CONTROLLING OPERATING...
Publication number
20190010946
Publication date
Jan 10, 2019
GENERAL ELECTRIC COMPANY
David Allan Torrey
E21 - EARTH DRILLING MINING
Information
Patent Application
DUAL MAGNETIC PHASE MATERIAL RINGS FOR AC ELECTRIC MACHINES
Publication number
20180337565
Publication date
Nov 22, 2018
GENERAL ELECTRIC COMPANY
Patel Bhageerath Reddy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HIGH POWER-DENSITY, HIGH BACK EMF PERMANENT MAGNET MACHINE AND METH...
Publication number
20170257050
Publication date
Sep 7, 2017
GENERAL ELECTRIC COMPANY
Ayman Mohamed Fawzi EL-Refaie
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEM AND METHOD FOR HEATING FERRITE MAGNET MOTORS FOR LOW TEMPERA...
Publication number
20170244353
Publication date
Aug 24, 2017
GENERAL ELECTRIC COMPANY
Patel Bhageerath Reddy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROL SUB-SYSTEM AND RELATED METHOD OF CONTROLLING ELECTRIC MACHI...
Publication number
20170077847
Publication date
Mar 16, 2017
GENERAL ELECTRIC COMPANY
David Allan Torrey
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRICAL MACHINE COOLING STRUCTURE
Publication number
20160344264
Publication date
Nov 24, 2016
GENERAL ELECTRIC COMPANY
Tsarafidy RAMINOSOA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MULTI-PHASE MAGNETIC COMPONENT AND METHOD OF FORMING
Publication number
20160203898
Publication date
Jul 14, 2016
GENERAL ELECTRIC COMPANY
Francis Johnson
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
GRADED MAGNETIC COMPONENT AND METHOD OF FORMING
Publication number
20160203899
Publication date
Jul 14, 2016
GENERAL ELECTRIC COMPANY
Min Zou
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
PERMANENT MAGNET MACHINE
Publication number
20160118848
Publication date
Apr 28, 2016
GENERAL ELECTRIC COMPANY
Tsarafidy RAMINOSOA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SENSORLESS ELECTRIC MACHINE
Publication number
20160105064
Publication date
Apr 14, 2016
GENERAL ELECTRIC COMPANY
Kum Kang Huh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRIC MACHINE STATOR LAMINATION WITH DUAL PHASE MAGNETIC MATERIAL
Publication number
20160087503
Publication date
Mar 24, 2016
GENERAL ELECTRIC COMPANY
Steven Joseph Galioto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MAGNET MANAGEMENT IN ELECTRIC MACHINES
Publication number
20160065112
Publication date
Mar 3, 2016
GENERAL ELECTRIC COMPANY
Patel Bhageerath Reddy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEM AND METHOD FOR PREVENTING STATOR PERMANENT MAGNET DEMAGNETIZ...
Publication number
20160028276
Publication date
Jan 28, 2016
GENERAL ELECTRIC COMPANY
Tsarafidy Raminosoa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INDUCTION MACHINE WITH DUAL PHASE MAGNETIC MATERIAL FOR SENSORLESS...
Publication number
20150295454
Publication date
Oct 15, 2015
GENERAL ELECTRIC COMPANY
Ayman Mohamed Fawzi EL-Refaie
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEM AND METHOD FOR HEATING FERRITE MAGNET MOTORS FOR LOW TEMPERA...
Publication number
20150115757
Publication date
Apr 30, 2015
GENERAL ELECTRIC COMPANY
Patel Bhageerath Reddy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
TORQUE RIPPLE REDUCTION IN ELECTRIC MACHINES
Publication number
20150108868
Publication date
Apr 23, 2015
GENERAL ELECTGRIC COMPANY
Patel Bhageerath Reddy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SENSORLESS ELECTRIC MACHINE
Publication number
20150084471
Publication date
Mar 26, 2015
GENERAL ELECTRIC COMPANY
Kum Kang Huh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEM AND METHOD FOR NON-SINUSOIDAL CURRENT WAVEFORM EXCITATION OF...
Publication number
20150069977
Publication date
Mar 12, 2015
GENERAL ELECTRIC COMPANY
Ahmed Mostafa Elantably
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SPOKE PERMANENT MAGNET MACHINE WITH REDUCED TORQUE RIPPLE AND METHO...
Publication number
20150035402
Publication date
Feb 5, 2015
GENERAL ELECTRIC COMPANY
Patel Bhageerath Reddy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEM AND METHOD FOR SMOOTHING A SALIENT ROTOR IN ELECTRICAL MACHINES
Publication number
20150028718
Publication date
Jan 29, 2015
GENERAL ELECTRIC COMPANY
Tsarafidy Raminosoa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DUAL MAGNETIC PHASE ROTOR LAMINATIONS FOR INDUCTION MACHINES
Publication number
20140265708
Publication date
Sep 18, 2014
GENERAL ELECTRIC COMPANY
Steven Joseph Galioto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DUAL MAGNETIC PHASE STATOR LAMINATIONS FOR STATOR PERMANENT MAGNET...
Publication number
20140239763
Publication date
Aug 28, 2014
GENERAL ELECTRIC COMPANY
Tsarafidy Raminosoa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SENSORLESS ELECTRIC MACHINE
Publication number
20140116286
Publication date
May 1, 2014
GENERAL ELECTRIC COMPANY
Kum Kang Huh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRIC MACHINE
Publication number
20130049513
Publication date
Feb 28, 2013
GENERAL ELECTRIC COMPANY
Ayman Mohamed Fawzi EL-Refaie
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
APPARATUS AND METHOD FOR ADVANCED ANTI-SKID BRAKE AND TRACTION CONT...
Publication number
20100250082
Publication date
Sep 30, 2010
Robert Dean King
B60 - VEHICLES IN GENERAL
Information
Patent Application
GAS TURBINE ENGINE ASSEMBLY INCLUDING DUAL SIDED/ DUAL SHAFT ELECTR...
Publication number
20100244446
Publication date
Sep 30, 2010
Ronghai Qu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR APPARATUS AND METHOD
Publication number
20080315698
Publication date
Dec 25, 2008
Ayman M. El-Refaie
B60 - VEHICLES IN GENERAL
Information
Patent Application
Double-Sided Starter/Generator for Aircrafts
Publication number
20080174194
Publication date
Jul 24, 2008
GENERAL ELECTRIC COMPANY
Ronghai Qu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER