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Troy, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Multi-voltage vehicle operation
Patent number
12,233,748
Issue date
Feb 25, 2025
GM Global Technology Operations LLC
Chunhao J. Lee
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electric vehicle braking strategies for mountain driving
Patent number
12,194,892
Issue date
Jan 14, 2025
GM Global Technology Operations LLC
Dongxu Li
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Traffic-info-incorporated NNT driver model for EV trip energy predi...
Patent number
12,152,893
Issue date
Nov 26, 2024
GM Global Technology Operations LLC
Yongjie Zhu
G08 - SIGNALLING
Information
Patent Grant
Clutch controls for electric vehicle transmission with modular actu...
Patent number
12,146,535
Issue date
Nov 19, 2024
GM Global Technology Operations LLC
Dongxu Li
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Hydraulic system and control logic for torque converter assemblies
Patent number
12,104,682
Issue date
Oct 1, 2024
GM Global Technology Operations LLC
Chunhao J. Lee
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Voltage control of multi-battery systems
Patent number
12,074,466
Issue date
Aug 27, 2024
GM Global Technology Operations LLC
Chunhao J. Lee
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Battery charging systems and methods via electric machine
Patent number
12,051,985
Issue date
Jul 30, 2024
GM Global Technology Operations LLC
Lei Hao
B60 - VEHICLES IN GENERAL
Information
Patent Grant
High power density universal vehicle charger
Patent number
12,027,908
Issue date
Jul 2, 2024
GM Global Technology Operations LLC
Lei Hao
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electric vehicle transmission control strategy
Patent number
11,946,542
Issue date
Apr 2, 2024
GM Global Technology Operations LLC
Dongxu Li
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electric vehicle trip energy prediction based on baseline and dynam...
Patent number
11,906,315
Issue date
Feb 20, 2024
GM Global Technology Operations LLC
Yue-Yun Wang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
System and method for bypassing a torque converter in a powertrain
Patent number
11,898,626
Issue date
Feb 13, 2024
GM Global Technology Operations LLC
Dongxu Li
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Modular actuation system for an electric vehicle transmission
Patent number
11,873,867
Issue date
Jan 16, 2024
GM Global Technology Operations LLC
Clinton E. Carey
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
High voltage switching for an electric vehicle
Patent number
11,865,932
Issue date
Jan 9, 2024
GM Global Technology Operations LLC
Dongxu Li
B60 - VEHICLES IN GENERAL
Information
Patent Grant
System for a power take off mechanism for a powertrain system
Patent number
11,821,501
Issue date
Nov 21, 2023
GM Global Technology Operations LLC
Dongxu Li
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Motor and torque converter clutch control strategy for electric dri...
Patent number
11,780,421
Issue date
Oct 10, 2023
GM Global Technology Operations LLC
Norman K. Bucknor
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Torque converter assemblies with integrated planetary-type torsiona...
Patent number
11,746,869
Issue date
Sep 5, 2023
GM Global Technology Operations LLC
Dongxu Li
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Selectable one-way clutches with notch plate inserts for engine dis...
Patent number
11,708,869
Issue date
Jul 25, 2023
GM Global Technology Operations LLC
Derek F. Lahr
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electrified propulsion system and apparatus
Patent number
11,703,113
Issue date
Jul 18, 2023
GM Global Technology Operations LLC
Chengwu Duan
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electric vehicle drive system with reversible torque converter
Patent number
11,662,005
Issue date
May 30, 2023
GM Global Technology Operations LLC
Edward W Mellet
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electrified propulsion system and apparatus
Patent number
11,639,748
Issue date
May 2, 2023
GM Global Technology Operations LLC
Chengwu Duan
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydraulically actuated clutch system and control logic for torque c...
Patent number
11,603,925
Issue date
Mar 14, 2023
GM Global Technology Operations LLC
Chunhao J. Lee
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Engine start/stop control for a hybrid electric powertrain
Patent number
11,391,331
Issue date
Jul 19, 2022
GM Global Technology Operations LLC
Norman K. Bucknor
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus for controlling a powertrain system
Patent number
11,383,696
Issue date
Jul 12, 2022
GM Global Technology Operations LLC
Neeraj S. Shidore
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Energy storage system with multiple battery modules for a vehicle p...
Patent number
11,365,711
Issue date
Jun 21, 2022
GM Global Technology Operations LLC
Venkatesh Gopalakrishnan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Hybrid propulsion system
Patent number
11,247,655
Issue date
Feb 15, 2022
GM Global Technology Operations LLC
Dongxu Li
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Torque converter assemblies with integrated planetary-type torsiona...
Patent number
11,242,920
Issue date
Feb 8, 2022
GM Global Technology Operations LLC
Dongxu Li
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method and apparatus for controlling a vehicle including an adaptiv...
Patent number
11,167,759
Issue date
Nov 9, 2021
GM Global Technology Operations LLC
Junfeng Zhao
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electric-drive vehicles, powertrains, and logic for comprehensive v...
Patent number
11,167,643
Issue date
Nov 9, 2021
GM Global Technology Operations LLC
Dongxu Li
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hybrid electric powertrain with engine torque-smoothing transition...
Patent number
11,167,749
Issue date
Nov 9, 2021
GM Global Technology Operations LLC
Chunhao J. Lee
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydrodynamic torque converters with integrated engine disconnect de...
Patent number
11,009,124
Issue date
May 18, 2021
GM Global Technology Operations LLC
Dongxu Li
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
MULTI-VOLTAGE VEHICLE OPERATION
Publication number
20240416796
Publication date
Dec 19, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Chunhao J. Lee
B60 - VEHICLES IN GENERAL
Information
Patent Application
ALTERNATING CURRENT ZERO TORQUE RESISTANCE HEATING
Publication number
20240367552
Publication date
Nov 7, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Renato Amorim Torres
B60 - VEHICLES IN GENERAL
Information
Patent Application
ALTERNATING CURRENT SENSING APPARATUS
Publication number
20240361360
Publication date
Oct 31, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Muhammad Hussain Alvi
G01 - MEASURING TESTING
Information
Patent Application
CHARGING THROUGH ELECTRIC DRIVE SYSTEM WITH MINIMUM TORQUE DISTURBANCE
Publication number
20240356361
Publication date
Oct 24, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Dongxu Li
B60 - VEHICLES IN GENERAL
Information
Patent Application
CONTROL OF TRANSITIONS BETWEEN TRANSMISSION STATES
Publication number
20240317235
Publication date
Sep 26, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Chunhao J. Lee
B60 - VEHICLES IN GENERAL
Information
Patent Application
MANAGEMENT OF POWER TO LOADS OF A VEHICLE
Publication number
20240297516
Publication date
Sep 5, 2024
Chunhao J. Lee
B60 - VEHICLES IN GENERAL
Information
Patent Application
ARCHTECTURE AND EXECUTION OF TORQUE COORDINATION FOR ELECTRIC VEHIC...
Publication number
20240253640
Publication date
Aug 1, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Dongxu Li
B60 - VEHICLES IN GENERAL
Information
Patent Application
APPARATUS AND METHOD OF BI-DIRECTIONAL POWER TRANSFER BETWEEN VEHIC...
Publication number
20240253517
Publication date
Aug 1, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Lei Hao
B60 - VEHICLES IN GENERAL
Information
Patent Application
CLUTCH SYSTEM FOR SELECTIVE ENGAGEMENT OF A VEHICLE DRIVE SYSTEM
Publication number
20240247693
Publication date
Jul 25, 2024
Farzad Samie
B60 - VEHICLES IN GENERAL
Information
Patent Application
TORQUE SENSING FOR ELECTRIC VEHICLE DRIVE SYSTEM
Publication number
20240241001
Publication date
Jul 18, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Dongxu Li
B60 - VEHICLES IN GENERAL
Information
Patent Application
AXLE TORQUE ESTIMATION IN ELECTRIC VEHICLES WITH MULTI-SPEED DRIVE...
Publication number
20240239205
Publication date
Jul 18, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Paul Guillermo Otanez
B60 - VEHICLES IN GENERAL
Information
Patent Application
VOLTAGE CONTROL OF MULTI-BATTERY SYSTEMS
Publication number
20240235216
Publication date
Jul 11, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Chunhao J. Lee
B60 - VEHICLES IN GENERAL
Information
Patent Application
VEHICLE MOTION CONTROL CONSIDERING DYNAMIC GEAR RATIO FOR MULTI-SPE...
Publication number
20240190265
Publication date
Jun 13, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Su-Yang Shieh
B60 - VEHICLES IN GENERAL
Information
Patent Application
CLUTCH CONTROLS FOR ELECTRIC VEHICLE TRANSMISSION WITH MODULAR ACTU...
Publication number
20240159280
Publication date
May 16, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Dongxu Li
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
MOTOR DISCONNECT CONTROLS FOR ALL WHEEL DRIVE BATTERY ELECTRIC VEHICLE
Publication number
20240051386
Publication date
Feb 15, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Dongxu Li
B60 - VEHICLES IN GENERAL
Information
Patent Application
MULTI-VOLTAGE VEHICLE OPERATION
Publication number
20240047979
Publication date
Feb 8, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Chunhao J. Lee
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTRIC VEHICLE BRAKING STRATEGIES FOR MOUNTAIN DRIVING
Publication number
20240025266
Publication date
Jan 25, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Dongxu Li
B60 - VEHICLES IN GENERAL
Information
Patent Application
VOLTAGE EQUALIZATION DURING MULTI-BATTERY PACK CHARGING
Publication number
20240030726
Publication date
Jan 25, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Mohamed Kamel
B60 - VEHICLES IN GENERAL
Information
Patent Application
HIGH VOLTAGE SWITCHING FOR AN ELECTRIC VEHICLE
Publication number
20230398887
Publication date
Dec 14, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Dongxu Li
B60 - VEHICLES IN GENERAL
Information
Patent Application
HIGH POWER DENSITY UNIVERSAL VEHICLE CHARGER
Publication number
20230378797
Publication date
Nov 23, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Lei Hao
B60 - VEHICLES IN GENERAL
Information
Patent Application
TRAFFIC-INFO-INCORPORATED NNT DRIVER MODEL FOR EV TRIP ENERGY PREDI...
Publication number
20230304810
Publication date
Sep 28, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Yongjie ZHU
G08 - SIGNALLING
Information
Patent Application
BATTERY CHARGING SYSTEMS AND METHODS VIA ELECTRIC MACHINE
Publication number
20230299702
Publication date
Sep 21, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Lei Hao
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTRIC VEHICLE TRIP ENERGY PREDICTION BASED ON BASELINE AND DYNAM...
Publication number
20230204369
Publication date
Jun 29, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Yue-Yun WANG
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTRIFIED PROPULSION SYSTEM AND APPARATUS
Publication number
20230167886
Publication date
Jun 1, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Chengwu Duan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HYDRAULIC SYSTEM AND CONTROL LOGIC FOR TORQUE CONVERTER ASSEMBLIES
Publication number
20230167887
Publication date
Jun 1, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Chunhao J. Lee
B60 - VEHICLES IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR BYPASSING A TORQUE CONVERTER IN A POWERTRAIN
Publication number
20230167889
Publication date
Jun 1, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Dongxu Li
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
SYSTEM FOR A POWER TAKE OFF MECHANISM FOR A POWERTRAIN SYSTEM
Publication number
20230167888
Publication date
Jun 1, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Dongxu Li
B60 - VEHICLES IN GENERAL
Information
Patent Application
MOTOR AND TORQUE CONVERTER CLUTCH CONTROL STRATEGY FOR ELECTRIC DRI...
Publication number
20230166710
Publication date
Jun 1, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Norman K. Bucknor
B60 - VEHICLES IN GENERAL
Information
Patent Application
POWER CONTROL SYSTEM FOR DC-DC CONVERTER AND INVERTER PRE-CHARGING...
Publication number
20230166633
Publication date
Jun 1, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Chunhao J. Lee
B60 - VEHICLES IN GENERAL
Information
Patent Application
ENERGY STORAGE SYSTEM WITH MULTIPLE BATTERY MODULES FOR A VEHICLE P...
Publication number
20220136475
Publication date
May 5, 2022
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Venkatesh Gopalakrishnan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS