P

Inventor

FATEMI ALIREZA

US84 patents

Patents

50 patents
US10763772B1Sep 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.