Alan G. Holmes

Person

Clarkston, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Integrated electrified propulsion system for a vehicle
- Patent number 12,194,827
- Issue date Jan 14, 2025
- GM Global Technology Operations LLC
- Joel S. Hooton
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bridgeless and webless rotor assembly using polymer composites
- Patent number 12,155,266
- Issue date Nov 26, 2024
- GM Global Technology Operations LLC
- Anthony Michael Coppola
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor for an electric machine, electric machine for a vehicle, and...
- Patent number 12,088,146
- Issue date Sep 10, 2024
- GM Global Technology Operations LLC
- Alireza Fatemi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor assembly with solid low friction layer and press-fit sleeve
- Patent number 11,916,446
- Issue date Feb 27, 2024
- GM Global Technology Operations LLC
- Anthony Michael Coppola
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of manufacturing permanent magnet of rotor for axial flux el...
- Patent number 11,830,668
- Issue date Nov 28, 2023
- GM Global Technology Operations LLC
- Jian Yao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Carbon fiber composite drive unit housings for electric vehicles
- Patent number 11,713,803
- Issue date Aug 1, 2023
- GM Global Technology Operations LLC
- Anthony Michael Coppola
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric machines with features for enhancing load transfer perform...
- Patent number 11,710,993
- Issue date Jul 25, 2023
- GM Global Technology Operations LLC
- Anthony M. Coppola
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric drive unit clutch
- Patent number 11,383,593
- Issue date Jul 12, 2022
- GM Global Technology Operations LLC
- Alan G. Holmes
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-axis final drive assembly
- Patent number 11,035,448
- Issue date Jun 15, 2021
- GM Global Technology Operations LLC
- Joseph R. Littlefield
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Planetary differential drive system
- Patent number 10,982,745
- Issue date Apr 20, 2021
- GM Global Technology Operations LLC
- Alan G. Holmes
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Two-speed electric drive-unit
- Patent number 10,920,859
- Issue date Feb 16, 2021
- GM Global Technology Operations LLC
- Brendan M. Conlon
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Roller-gear shift by wire parking system
- Patent number 10,914,378
- Issue date Feb 9, 2021
- GM Global Technology Operations LLC
- Dumitru Puiu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus to control vehicle operation on a grade
- Patent number 10,730,502
- Issue date Aug 4, 2020
- GM Global Technology Operations LLC
- Kris Sevel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hybrid powertrain
- Patent number 10,724,610
- Issue date Jul 28, 2020
- GM Global Technology Operations LLC
- Edward W. Mellet
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Transmission clutch assembly
- Patent number 10,704,632
- Issue date Jul 7, 2020
- GLOBAL TECHNOLOGY OPERATIONS LLC
- Alan G. Holmes
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Motor vehicle powertrain
- Patent number 10,697,524
- Issue date Jun 30, 2020
- GM Global Technology Operations LLC
- Joseph R. Littlefield
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Multi-axis final drive assembly
- Patent number 10,557,536
- Issue date Feb 11, 2020
- GM Global Technology Operations LLC
- Joseph R. Littlefield
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor vehicle powertrain
- Patent number 10,500,938
- Issue date Dec 10, 2019
- GM Global Technology Operations LLC
- Joseph R. Littlefield
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric machine having continuously-variable magnetic characterist...
- Patent number 10,476,411
- Issue date Nov 12, 2019
- GM Global Technology Operations LLC
- Alan G. Holmes
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Powertrain including modular drive unit
- Patent number 10,377,221
- Issue date Aug 13, 2019
- GM Global Technology Operations LLC
- Alan G. Holmes
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric vehicle drive using combined differential and reduction ge...
- Patent number 10,300,905
- Issue date May 28, 2019
- GM Global Technology Operations LLC
- Alan G. Holmes
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Mechanical clutch with friction reducing interface
- Patent number 10,151,353
- Issue date Dec 11, 2018
- GM Global Technology Operations LLC
- Alan G. Holmes
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Power-split hybrid powertrain
- Patent number 10,124,661
- Issue date Nov 13, 2018
- GM Global Technology Operations LLC
- Joseph R. Littlefield
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-axis final drive assembly
- Patent number 10,036,458
- Issue date Jul 31, 2018
- GM Global Technology Operations LLC
- Joseph R. Littlefield
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-state powertrain system including a single torque machine
- Patent number 9,969,254
- Issue date May 15, 2018
- GM Global Technology Operations LLC
- Alan G. Holmes
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Powertrain with multi-planetary, single motor drive unit
- Patent number 9,950,607
- Issue date Apr 24, 2018
- GM Global Technology Operations LLC
- Joseph Ralph Littlefield
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Compound-power-split electrically variable transmissions with motor...
- Patent number 9,840,140
- Issue date Dec 12, 2017
- GM Global Technology Operations LLC
- Alan G. Holmes
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dual clutch continuously variable transmission
- Patent number 9,765,869
- Issue date Sep 19, 2017
- GM Global Technology Operations LLC
- Alan G. Holmes
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-mode hybrid transmission using single planetary gear
- Patent number 9,689,473
- Issue date Jun 27, 2017
- GM Global Technology Operations LLC
- Ravikanth G V
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Powertrain for a vehicle and an electromechanical apparatus couplea...
- Patent number 9,657,705
- Issue date May 23, 2017
- GM Global Technology Operations LLC
- Alan G. Holmes
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HYBRID EXCITED ROTARY MACHINE
- Publication number 20240421681
- Publication date Dec 19, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Alireza Fatemi
- B60 - VEHICLES IN GENERAL
Information Patent Application
STABILIZED CORE ASSEMBLY FOR CARBON FIBER SLEEVED ELECTRIC MOTOR ROTOR
- Publication number 20240250569
- Publication date Jul 25, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Anthony Michael Coppola
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ADJUSTABLE AIR GAP AXIAL FLUX MOTOR
- Publication number 20240178732
- Publication date May 30, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jian Yao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR ASSEMBLY WITH A COMPOSITE SLEEVE THAT IS OPTIMIZED FOR PRESS-...
- Publication number 20240146131
- Publication date May 2, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Anthony Michael Coppola
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTORS FOR ELECTRIC MOTORS
- Publication number 20240146130
- Publication date May 2, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jian Yao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STATOR CORE SEGMENT FOR AN AXIAL FLUX ELECTRIC MOTOR
- Publication number 20240128806
- Publication date Apr 18, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jian Yao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INTEGRATED ELECTRIFIED PROPULSION SYSTEM FOR A VEHICLE
- Publication number 20240010062
- Publication date Jan 11, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Joel S. Hooton
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD OF MANUFACTURING PERMANENT MAGNET OF ROTOR FOR AXIAL FLUX EL...
- Publication number 20230274880
- Publication date Aug 31, 2023
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jian Yao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ROTOR ASSEMBLY WITH SOLID LOW FRICTION LAYER AND PRESS-FIT SLEEVE
- Publication number 20230170772
- Publication date Jun 1, 2023
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Anthony Michael Coppola
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
BRIDGELESS AND WEBLESS ROTOR ASSEMBLY USING POLYMER COMPOSITES
- Publication number 20230170746
- Publication date Jun 1, 2023
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Anthony Michael Coppola
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE SYSTEM ARCHITECTURE FOR IMPROVED MOTOR EFFICIENCY
- Publication number 20230151875
- Publication date May 18, 2023
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Shawn H. Swales
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROTOR FOR AN ELECTRIC MACHINE, ELECTRIC MACHINE FOR A VEHICLE, AND...
- Publication number 20230070394
- Publication date Mar 9, 2023
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Alireza Fatemi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AXIAL FLUX MOTOR DRIVE UNIT WITH TWO INDEPENDENT ROTORS SHARING A S...
- Publication number 20220376592
- Publication date Nov 24, 2022
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Chengwu Duan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC DRIVE UNIT CLUTCH
- Publication number 20220136594
- Publication date May 5, 2022
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Alan G. Holmes
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC MACHINES WITH FEATURES FOR ENHANCING LOAD TRANSFER PERFORM...
- Publication number 20220131431
- Publication date Apr 28, 2022
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Anthony M. Coppola
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TWO-SPEED ELECTRIC DRIVE-UNIT
- Publication number 20210018069
- Publication date Jan 21, 2021
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Brendan M. Conlon
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROLLER-GEAR SHIFT BY WIRE PARKING SYSTEM
- Publication number 20200355267
- Publication date Nov 12, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Dumitru Puiu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DC-TO-DC CONVERTER HAVING AN INDUCTIVE CONDUCTOR
- Publication number 20200235662
- Publication date Jul 23, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Alan G. Holmes
- B60 - VEHICLES IN GENERAL
Information Patent Application
PLANETARY DIFFERENTIAL DRIVE SYSTEM
- Publication number 20200224754
- Publication date Jul 16, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Alan G. Holmes
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD AND APPARATUS TO CONTROL VEHICLE OPERATION ON A GRADE
- Publication number 20200216056
- Publication date Jul 9, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Kris Sevel
- B60 - VEHICLES IN GENERAL
Information Patent Application
HYBRID POWERTRAIN
- Publication number 20200182333
- Publication date Jun 11, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Edward W. Mellet
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MULTI-AXIS FINAL DRIVE ASSEMBLY
- Publication number 20200173529
- Publication date Jun 4, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Joseph R. Littlefield
- B60 - VEHICLES IN GENERAL
Information Patent Application
TRANSMISSION CLUTCH ASSEMBLY
- Publication number 20200096069
- Publication date Mar 26, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Alan G. Holmes
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ELECTRIC MOTOR TRANSAXLE WITH SIDE-TO-SIDE TORQUE CONTROL
- Publication number 20200062114
- Publication date Feb 27, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Alan G. Holmes
- B60 - VEHICLES IN GENERAL
Information Patent Application
MOTOR VEHICLE POWERTRAIN
- Publication number 20190143801
- Publication date May 16, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Joseph R. Littlefield
- B60 - VEHICLES IN GENERAL
Information Patent Application
MOTOR VEHICLE POWERTRAIN
- Publication number 20190145500
- Publication date May 16, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Joseph R. Littlefield
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ELECTRIC VEHICLE DRIVE USING COMBINED DIFFERENTIAL AND REDUCTION GE...
- Publication number 20180345949
- Publication date Dec 6, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Alan G. HOLMES
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC MACHINE HAVING CONTINUOUSLY-VARIABLE MAGNETIC CHARACTERIST...
- Publication number 20180309394
- Publication date Oct 25, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Alan G. Holmes
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER-SPLIT HYBRID POWERTRAIN
- Publication number 20180304736
- Publication date Oct 25, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Joseph R. Littlefield
- B60 - VEHICLES IN GENERAL
Information Patent Application
MULTI-AXIS FINAL DRIVE ASSEMBLY
- Publication number 20180299000
- Publication date Oct 18, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Joseph R. Littlefield
- B60 - VEHICLES IN GENERAL

Alan G. Holmes

Person

Patents Grantslast 30 patents

Integrated electrified propulsion system for a vehicle

Bridgeless and webless rotor assembly using polymer composites

Rotor for an electric machine, electric machine for a vehicle, and...

Rotor assembly with solid low friction layer and press-fit sleeve

Method of manufacturing permanent magnet of rotor for axial flux el...

Carbon fiber composite drive unit housings for electric vehicles

Electric machines with features for enhancing load transfer perform...

Electric drive unit clutch

Multi-axis final drive assembly

Planetary differential drive system

Two-speed electric drive-unit

Roller-gear shift by wire parking system

Method and apparatus to control vehicle operation on a grade

Hybrid powertrain

Transmission clutch assembly

Motor vehicle powertrain

Multi-axis final drive assembly

Motor vehicle powertrain

Electric machine having continuously-variable magnetic characterist...

Powertrain including modular drive unit

Electric vehicle drive using combined differential and reduction ge...

Mechanical clutch with friction reducing interface

Power-split hybrid powertrain

Multi-axis final drive assembly

Multi-state powertrain system including a single torque machine

Powertrain with multi-planetary, single motor drive unit

Compound-power-split electrically variable transmissions with motor...

Dual clutch continuously variable transmission

Multi-mode hybrid transmission using single planetary gear

Powertrain for a vehicle and an electromechanical apparatus couplea...

Patents Applicationslast 30 patents

HYBRID EXCITED ROTARY MACHINE

STABILIZED CORE ASSEMBLY FOR CARBON FIBER SLEEVED ELECTRIC MOTOR ROTOR

ADJUSTABLE AIR GAP AXIAL FLUX MOTOR

ROTOR ASSEMBLY WITH A COMPOSITE SLEEVE THAT IS OPTIMIZED FOR PRESS-...

ROTORS FOR ELECTRIC MOTORS

STATOR CORE SEGMENT FOR AN AXIAL FLUX ELECTRIC MOTOR

INTEGRATED ELECTRIFIED PROPULSION SYSTEM FOR A VEHICLE

METHOD OF MANUFACTURING PERMANENT MAGNET OF ROTOR FOR AXIAL FLUX EL...

ROTOR ASSEMBLY WITH SOLID LOW FRICTION LAYER AND PRESS-FIT SLEEVE

BRIDGELESS AND WEBLESS ROTOR ASSEMBLY USING POLYMER COMPOSITES

DRIVE SYSTEM ARCHITECTURE FOR IMPROVED MOTOR EFFICIENCY

ROTOR FOR AN ELECTRIC MACHINE, ELECTRIC MACHINE FOR A VEHICLE, AND...

AXIAL FLUX MOTOR DRIVE UNIT WITH TWO INDEPENDENT ROTORS SHARING A S...

ELECTRIC DRIVE UNIT CLUTCH

ELECTRIC MACHINES WITH FEATURES FOR ENHANCING LOAD TRANSFER PERFORM...

TWO-SPEED ELECTRIC DRIVE-UNIT

ROLLER-GEAR SHIFT BY WIRE PARKING SYSTEM

DC-TO-DC CONVERTER HAVING AN INDUCTIVE CONDUCTOR

PLANETARY DIFFERENTIAL DRIVE SYSTEM

METHOD AND APPARATUS TO CONTROL VEHICLE OPERATION ON A GRADE

HYBRID POWERTRAIN

MULTI-AXIS FINAL DRIVE ASSEMBLY

TRANSMISSION CLUTCH ASSEMBLY

ELECTRIC MOTOR TRANSAXLE WITH SIDE-TO-SIDE TORQUE CONTROL

MOTOR VEHICLE POWERTRAIN

MOTOR VEHICLE POWERTRAIN

ELECTRIC VEHICLE DRIVE USING COMBINED DIFFERENTIAL AND REDUCTION GE...

ELECTRIC MACHINE HAVING CONTINUOUSLY-VARIABLE MAGNETIC CHARACTERIST...

POWER-SPLIT HYBRID POWERTRAIN

MULTI-AXIS FINAL DRIVE ASSEMBLY