Inventor
FATEMI ALIREZA
US84 patents
Patents
50 patentsUS10763772B1Sep 1, 2020
Excitation of cycloidal electric machine
GM GLOBAL TECH OPERATIONS LLC24 citations94
US10940771B1Mar 9, 2021
Optimized operation of electric propulsion system having reconfigurable series/parallel voltage source
GM GLOBAL TECH OPERATIONS LLC10 citations86
US10923287B1Feb 16, 2021
Vascular cooled capacitor assembly and method
GM GLOBAL TECH OPERATIONS LLC13 citations86
US10666099B1May 26, 2020
Slotted permanent magnets for electric machines
GM GLOBAL TECH OPERATIONS LLC12 citations84
US10424429B2Sep 24, 2019
Long stroke linear solenoid
GM GLOBAL TECH OPERATIONS LLC9 citations84
US11575283B2Feb 7, 2023
Modular scalable electric machine
GM GLOBAL TECH OPERATIONS LLC4 citations75
US12132428B2Oct 29, 2024
Attenuation of induced motor currents
GM GLOBAL TECH OPERATIONS LLC3 citations74
US12088146B2Sep 10, 2024
Rotor for an electric machine, electric machine for a vehicle, and vehicle
GM GLOBAL TECH OPERATIONS LLC2 citations73
US11713803B1Aug 1, 2023
Carbon fiber composite drive unit housings for electric vehicles
GM GLOBAL TECH OPERATIONS LLC5 citations73
US11658525B2May 23, 2023
Electric motor assembly using polymer-only fastening and methods of manufacturing the same
GM GLOBAL TECH OPERATIONS LLC4 citations73
US11394330B2Jul 19, 2022
Torque and current control methods for switching variable electric drive vehicles
GM GLOBAL TECH OPERATIONS LLC4 citations73
US11387712B2Jul 12, 2022
Method to reduce oil shear drag in airgap
GM GLOBAL TECH OPERATIONS LLC2 citations73
US11323001B2May 3, 2022
Segmented bar conductors for electric machines
GM GLOBAL TECH OPERATIONS LLC2 citations73
US11223252B2Jan 11, 2022
Rotor for an electric machine
GM GLOBAL TECH OPERATIONS LLC2 citations73
US11147193B2Oct 12, 2021
Vascular cooling system for electrical conductors
GM GLOBAL TECH OPERATIONS LLC3 citations73
US11133724B2Sep 28, 2021
Rotor with compressive structural elements
GM GLOBAL TECH OPERATIONS LLC4 citations73
US10804759B1Oct 13, 2020
Cycloidal electric machine with minimized airgap
GM GLOBAL TECH OPERATIONS LLC3 citations73
US10622875B2Apr 14, 2020
Interior permanent magnet electric machine
GM GLOBAL TECH OPERATIONS LLC3 citations73
US10476348B2Nov 12, 2019
Electric motor having asymmetric configuration for generating unbalanced force
GM GLOBAL TECH OPERATIONS LLC3 citations73
US12155266B2Nov 26, 2024
Bridgeless and webless rotor assembly using polymer composites
GM GLOBAL TECH OPERATIONS LLC2 citations72
US12015331B2Jun 18, 2024
Electric motor rotor with conformal heat pipes
GM GLOBAL TECH OPERATIONS LLC2 citations72
US11916446B2Feb 27, 2024
Rotor assembly with solid low friction layer and press-fit sleeve
GM GLOBAL TECH OPERATIONS LLC2 citations72
US11171545B2Nov 9, 2021
Reinforced stator housing for an electric motor
GM GLOBAL TECH OPERATIONS LLC2 citations72
US11043875B2Jun 22, 2021
Temperature control assembly for an electric machine
GM GLOBAL TECH OPERATIONS LLC5 citations72
US11025116B2Jun 1, 2021
Centrifugal fluid-cooled axial flux motor
GM GLOBAL TECH OPERATIONS LLC4 citations72
US10923969B2Feb 16, 2021
Molded core assemblies for a motor-generator
GM GLOBAL TECH OPERATIONS LLC5 citations72
US12062946B2Aug 13, 2024
Reinforced rotor for an electric machine
GM GLOBAL TECH OPERATIONS LLC2 citations71
US11876409B2Jan 16, 2024
Reinforced rotor for an electric machine
GM GLOBAL TECH OPERATIONS LLC2 citations71
US11545860B2Jan 3, 2023
Inserts for motor rotor core
GM GLOBAL TECH OPERATIONS LLC2 citations68
US12451781B2Oct 21, 2025
Hybrid excited rotary machine
GM GLOBAL TECH OPERATIONS LLC1 citations64
US12500484B2Dec 16, 2025
Integrated common mode choke and current sensing
GM GLOBAL TECH OPERATIONS LLC1 citations63
US12494687B2Dec 9, 2025
Rotor assembly with a composite sleeve that is optimized for press-fit installation
GM GLOBAL TECH OPERATIONS LLC1 citations63
US12494685B2Dec 9, 2025
Axial flux electric machine rotor with continuous Halbach array magnets
GM GLOBAL TECH OPERATIONS LLC0 citations63
US12473959B2Nov 18, 2025
Passive electromagnetic damper with asymmetrical forces
GM GLOBAL TECH OPERATIONS LLC0 citations63
US11901844B1Feb 13, 2024
Electric motor control
GM GLOBAL TECH OPERATIONS LLC0 citations63
US11817748B2Nov 14, 2023
Electric machine with non-magnetic lamination bridges
GM GLOBAL TECH OPERATIONS LLC0 citations63
US11811352B2Nov 7, 2023
Propulsion system having multiple motors with complementary torque bands
GM GLOBAL TECH OPERATIONS LLC0 citations63
US11552519B2Jan 10, 2023
Segmented bar conductors for electric machines
GM GLOBAL TECH OPERATIONS LLC0 citations63
US12323014B2Jun 3, 2025
Managing bearing currents in an electric machine
GM GLOBAL TECH OPERATIONS LLC0 citations62
US12287358B2Apr 29, 2025
Current sensing apparatus
GM GLOBAL TECH OPERATIONS LLC0 citations62
US12257873B2Mar 25, 2025
Eddy current damper with asymmetrical forces
GM GLOBAL TECH OPERATIONS LLC0 citations62
US12206288B2Jan 21, 2025
Rotor for an electric machine
GM GLOBAL TECH OPERATIONS LLC0 citations62
US12074485B2Aug 27, 2024
Method of making a rotor for an electric machine and system thereof
GM GLOBAL TECH OPERATIONS LLC0 citations62
US11936239B2Mar 19, 2024
Bi-material permanent magnets for electric machines
GM GLOBAL TECH OPERATIONS LLC0 citations62
US11876406B2Jan 16, 2024
Direct contact cooling of axial flux motor stator
GM GLOBAL TECH OPERATIONS LLC0 citations62
US11715999B2Aug 1, 2023
Method of making a laminated stator of an axial flux motor
GM GLOBAL TECH OPERATIONS LLC0 citations62
US11621621B2Apr 4, 2023
Magnets, pole shoes, and slot openings of axial flux motor
GM GLOBAL TECH OPERATIONS LLC1 citations62
US11489472B2Nov 1, 2022
Current source inverter control systems and methods
GM GLOBAL TECH OPERATIONS LLC0 citations62
US11476733B2Oct 18, 2022
Electric machine with forced convection-based rotor cooling of rotor magnets
GM GLOBAL TECH OPERATIONS LLC1 citations62
US11451123B2Sep 20, 2022
Expandable rotor
GM GLOBAL TECH OPERATIONS LLC0 citations62
Showing the top 50 of 84 patents by PatentIndex Score.