SURESH GOPALAKRISHNAN

Person

TROY, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Power transfer for electric motors with segmented windings
- Patent number 12,348,162
- Issue date Jul 1, 2025
- GM Global Technology Operations LLC
- Peng Peng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Torque ripple mitigation
- Patent number 12,316,264
- Issue date May 27, 2025
- GM Global Technology Operations LLC
- William Robert Jensen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Discharge system for DC capacitors with active loss control
- Patent number 12,308,691
- Issue date May 20, 2025
- GM Global Technology Operations LLC
- Chandra S. Namuduri
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dual inverter open winding machine for vehicle with electric power...
- Patent number 12,267,032
- Issue date Apr 1, 2025
- GM Global Technology Operations LLC
- Akshay Sarin
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Torque sensing for electric vehicle drive system
- Patent number 12,247,893
- Issue date Mar 11, 2025
- GM Global Technology Operations LLC
- Dongxu Li
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Current sensors for battery cells of a vehicle battery system
- Patent number 12,246,615
- Issue date Mar 11, 2025
- GM Global Technology Operations LLC
- Mohamed Ahmed Kamel Ahmed
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-function DC-DC converter for battery electric vehicles
- Patent number 12,246,606
- Issue date Mar 11, 2025
- GM Global Technology Operations LLC
- Lei Hao
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Predicting failures of electrical loads and wiring harnesses of a v...
- Patent number 12,233,789
- Issue date Feb 25, 2025
- GM Global Technology Operations LLC
- Xinyu Du
- B60 - VEHICLES IN GENERAL
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
Managing current or voltage in low voltage buses of vehicles
- Patent number 12,208,756
- Issue date Jan 28, 2025
- GM Global Technology Operations LLC
- Mohamed Kamel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System and method for modular dynamically adjustable capacity storage
- Patent number 12,191,686
- Issue date Jan 7, 2025
- GM Global Technology Operations LLC
- Chandra S. Namuduri
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Voltage switching of an electric motor
- Patent number 12,179,605
- Issue date Dec 31, 2024
- GM Global Technology Operations LLC
- Orgun A. Guralp
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electronic control of switching slew rates
- Patent number 12,176,892
- Issue date Dec 24, 2024
- GM Global Technology Operations LLC
- Muhammad Hussain Alvi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High voltage architecture for multi-port charging system
- Patent number 12,155,244
- Issue date Nov 26, 2024
- GM Global Technology Operations LLC
- Chandra S. Namuduri
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power control system and method for controlling an electric vehicle...
- Patent number 12,151,588
- Issue date Nov 26, 2024
- GM Global Technology Operations LLC
- Mark Daniel Gottlieb
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric drive with dual-energy storage and variable inverter input
- Patent number 12,139,040
- Issue date Nov 12, 2024
- GM Global Technology Operations LLC
- Muhammad Hussain Alvi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus and method for arc fault protection
- Patent number 12,136,805
- Issue date Nov 5, 2024
- GM Global Technology Operations LLC
- Suresh Gopalakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage overshoot mitigation
- Patent number 12,113,468
- Issue date Oct 8, 2024
- GM Global Technology Operations LLC
- Chandra S. Namuduri
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Neural network and torque feedback-based control of vehicle electri...
- Patent number 12,101,043
- Issue date Sep 24, 2024
- GM Global Technology Operations LLC
- Lei Hao
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Systems and methods for reducing battery ripple loss
- Patent number 12,095,352
- Issue date Sep 17, 2024
- GM Global Technology Operations LLC
- Chandra S. Namuduri
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle fuse control in key-off mode
- Patent number 12,074,590
- Issue date Aug 27, 2024
- GM Global Technology Operations LLC
- Suresh Gopalakrishnan
- 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
Apparatus and method for vehicle low voltage power net operation wi...
- Patent number 12,046,946
- Issue date Jul 23, 2024
- GM Global Technology Operations LLC
- Suresh Gopalakrishnan
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Propulsion systems with power sources compatible with different cha...
- Patent number 12,036,884
- Issue date Jul 16, 2024
- GM Global Technology Operations LLC
- Rashmi Prasad
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Integrated battery and battery electrical controller
- Patent number 12,034,134
- Issue date Jul 9, 2024
- GM Global Technology Operations LLC
- Lyall Kenneth Winger
- 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
Method of using electrical center for battery disconnect
- Patent number 12,017,545
- Issue date Jun 25, 2024
- GM Global Technology Operations LLC
- Suresh Gopalakrishnan
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electronic gear changing multifunction inverter
- Patent number 12,009,715
- Issue date Jun 11, 2024
- GM Global Technology Operations LLC
- Rashmi Prasad
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage control of multi-drive systems
- Patent number 11,999,263
- Issue date Jun 4, 2024
- GM Global Technology Operations LLC
- Orgun A. Guralp
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
OVERVOLTAGE MITIGATION SYSTEM
- Publication number 20250192714
- Publication date Jun 12, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Renato Amorim Torres
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BALANCE CONTROL FOR RECHARGEABLE ENERGY STORAGE SYSTEM
- Publication number 20250178482
- Publication date Jun 5, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Mohamed Kamel
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC DRIVE SYSTEM WITH ELECTRIC MACHINE HAVING STATIONARY ROTOR...
- Publication number 20250183833
- Publication date Jun 5, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Peng Peng
- B60 - VEHICLES IN GENERAL
Information Patent Application
ALTERNATING CURRENT BATTERY HEATING IN ELECTRICAL SYSTEM HAVING MUL...
- Publication number 20250162460
- Publication date May 22, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Renato Amorim Torres
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYNCHRONOUS ELECTRIC MACHINE WITH RECONFIGURABLE ROTOR AND STATOR P...
- Publication number 20250132651
- Publication date Apr 24, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Peng Peng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH-FREQUENCY ALTERNATING CURRENT BATTERY HEATING USING VOLTAGE CO...
- Publication number 20250125434
- Publication date Apr 17, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Renato Amorim Torres
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND SYSTEM FOR SENSING COMPONENT POSITION IN AN ELECTRIC DRI...
- Publication number 20250119029
- Publication date Apr 10, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Suresh Gopalakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MACHINE HAVING INTEGRATED INDUCTIVE POSITION SENSOR WITH N...
- Publication number 20250119030
- Publication date Apr 10, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Mazharul Chowdhury
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR CONTROLLING A DISTRIBUTED DIRECT CURRENT TO DIRECT CURRE...
- Publication number 20250108726
- Publication date Apr 3, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- William R. Cawthorne
- B60 - VEHICLES IN GENERAL
Information Patent Application
LOW VOLTAGE CHARGING SYSTEM FOR HIGH VOLTAGE RECHARGEABLE ENERGY ST...
- Publication number 20250070586
- Publication date Feb 27, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Muhammad H. Alvi
- B60 - VEHICLES IN GENERAL
Information Patent Application
DUAL INVERTER OPEN WINDING MACHINE FOR VEHICLE WITH ELECTRIC POWER...
- Publication number 20250055398
- Publication date Feb 13, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Akshay Sarin
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER TRANSFER FOR ELECTRIC MOTORS WITH SEGMENTED WINDINGS
- Publication number 20250030362
- Publication date Jan 23, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Peng Peng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTILEVEL DIRECT CURRENT POWER SOURCE POWERING MULTILEVEL INVERTER
- Publication number 20250010761
- Publication date Jan 9, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Muhammad Hussain Alvi
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL OF SWITCHING SPEED IN A MULTIPHASE INVERTER
- Publication number 20250007440
- Publication date Jan 2, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Muhammad Hussain Alvi
- B60 - VEHICLES IN GENERAL
Information Patent Application
VOLTAGE SWITCHING OF AN ELECTRIC MOTOR
- Publication number 20250001876
- Publication date Jan 2, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Orgun A. Guralp
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONSTRAINT HANDLING FOR ELECTRIC MOTOR PARAMETERS
- Publication number 20240425028
- Publication date Dec 26, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Lei Hao
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR INTEGRATED BI-DIRECTIONAL CHARGING
- Publication number 20240429713
- Publication date Dec 26, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Chandra S. Namuduri
- B60 - VEHICLES IN GENERAL
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
POWER TRANSFER USING MULTI-WINDING ELECTRIC MACHINES
- Publication number 20240416768
- Publication date Dec 19, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Peng Peng
- B60 - VEHICLES IN GENERAL
Information Patent Application
MOTOR SYSTEM CONTROL
- Publication number 20240408974
- Publication date Dec 12, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Muhammad Hussain Alvi
- B60 - VEHICLES IN GENERAL
Information Patent Application
MODULATION STRATEGY FOR MAXIMIZATION OF BATTERY HEATING EFFICIENCY
- Publication number 20240405307
- Publication date Dec 5, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Renato Amorim Torres
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC MOTOR WITH ASYMMETRIC-TURN WINDINGS AND A VEHICLE HAVING T...
- Publication number 20240388156
- Publication date Nov 21, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Peng Peng
- B60 - VEHICLES IN GENERAL
Information Patent Application
TORQUE RIPPLE MITIGATION
- Publication number 20240380342
- Publication date Nov 14, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- William Robert Jensen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
SYSTEM FOR HEATING A LITHIUM-ION BATTERY USING ALTERNATING CURRENT...
- Publication number 20240359596
- Publication date Oct 31, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Suresh Gopalakrishnan
- 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
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
MANAGING CURRENT OR VOLTAGE IN LOW VOLTAGE BUSES OF VEHICLES
- Publication number 20240270187
- Publication date Aug 15, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Mohamed Kamel
- B60 - VEHICLES IN GENERAL
Information Patent Application
STARTUP METHODS IN BATTERY-LESS AUXILIARY LOW VOLTAGE BUS
- Publication number 20240270188
- Publication date Aug 15, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Mohamed Ahmed Kamel AHMED
- B60 - VEHICLES IN GENERAL
Information Patent Application
CHOKE DEVICE FOR AN ELECTRIC MACHINE SYSTEM
- Publication number 20240266924
- Publication date Aug 8, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Yilun Luo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

SURESH GOPALAKRISHNAN

Person

Patents Grantslast 30 patents

Power transfer for electric motors with segmented windings

Torque ripple mitigation

Discharge system for DC capacitors with active loss control

Dual inverter open winding machine for vehicle with electric power...

Torque sensing for electric vehicle drive system

Current sensors for battery cells of a vehicle battery system

Multi-function DC-DC converter for battery electric vehicles

Predicting failures of electrical loads and wiring harnesses of a v...

Multi-voltage vehicle operation

Managing current or voltage in low voltage buses of vehicles

System and method for modular dynamically adjustable capacity storage

Voltage switching of an electric motor

Electronic control of switching slew rates

High voltage architecture for multi-port charging system

Power control system and method for controlling an electric vehicle...

Electric drive with dual-energy storage and variable inverter input

Apparatus and method for arc fault protection

Voltage overshoot mitigation

Neural network and torque feedback-based control of vehicle electri...

Systems and methods for reducing battery ripple loss

Vehicle fuse control in key-off mode

Voltage control of multi-battery systems

Battery charging systems and methods via electric machine

Apparatus and method for vehicle low voltage power net operation wi...

Propulsion systems with power sources compatible with different cha...

Integrated battery and battery electrical controller

High power density universal vehicle charger

Method of using electrical center for battery disconnect

Electronic gear changing multifunction inverter

Voltage control of multi-drive systems

Patents Applicationslast 30 patents

OVERVOLTAGE MITIGATION SYSTEM

BALANCE CONTROL FOR RECHARGEABLE ENERGY STORAGE SYSTEM

ELECTRIC DRIVE SYSTEM WITH ELECTRIC MACHINE HAVING STATIONARY ROTOR...

ALTERNATING CURRENT BATTERY HEATING IN ELECTRICAL SYSTEM HAVING MUL...

SYNCHRONOUS ELECTRIC MACHINE WITH RECONFIGURABLE ROTOR AND STATOR P...

HIGH-FREQUENCY ALTERNATING CURRENT BATTERY HEATING USING VOLTAGE CO...

METHOD AND SYSTEM FOR SENSING COMPONENT POSITION IN AN ELECTRIC DRI...

ELECTRIC MACHINE HAVING INTEGRATED INDUCTIVE POSITION SENSOR WITH N...

METHOD FOR CONTROLLING A DISTRIBUTED DIRECT CURRENT TO DIRECT CURRE...

LOW VOLTAGE CHARGING SYSTEM FOR HIGH VOLTAGE RECHARGEABLE ENERGY ST...

DUAL INVERTER OPEN WINDING MACHINE FOR VEHICLE WITH ELECTRIC POWER...

POWER TRANSFER FOR ELECTRIC MOTORS WITH SEGMENTED WINDINGS

MULTILEVEL DIRECT CURRENT POWER SOURCE POWERING MULTILEVEL INVERTER

CONTROL OF SWITCHING SPEED IN A MULTIPHASE INVERTER

VOLTAGE SWITCHING OF AN ELECTRIC MOTOR

CONSTRAINT HANDLING FOR ELECTRIC MOTOR PARAMETERS

METHOD AND APPARATUS FOR INTEGRATED BI-DIRECTIONAL CHARGING

MULTI-VOLTAGE VEHICLE OPERATION

POWER TRANSFER USING MULTI-WINDING ELECTRIC MACHINES

MOTOR SYSTEM CONTROL

MODULATION STRATEGY FOR MAXIMIZATION OF BATTERY HEATING EFFICIENCY

ELECTRIC MOTOR WITH ASYMMETRIC-TURN WINDINGS AND A VEHICLE HAVING T...

TORQUE RIPPLE MITIGATION

ALTERNATING CURRENT ZERO TORQUE RESISTANCE HEATING

SYSTEM FOR HEATING A LITHIUM-ION BATTERY USING ALTERNATING CURRENT...

ALTERNATING CURRENT SENSING APPARATUS

MANAGEMENT OF POWER TO LOADS OF A VEHICLE

MANAGING CURRENT OR VOLTAGE IN LOW VOLTAGE BUSES OF VEHICLES

STARTUP METHODS IN BATTERY-LESS AUXILIARY LOW VOLTAGE BUS

CHOKE DEVICE FOR AN ELECTRIC MACHINE SYSTEM