Lei HAO

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
Energy transfer among mismatched battery systems
- Patent number 12,325,327
- Issue date Jun 10, 2025
- GM Global Technology Operations LLC
- Mohamed Ahmed Kamel Ahmed
- B60 - VEHICLES IN GENERAL
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
Systems and methods for diagnosing health of a battery using in-veh...
- Patent number 12,282,069
- Issue date Apr 22, 2025
- GM Global Technology Operations LLC
- Yue-Yun Wang
- H01 - BASIC ELECTRIC ELEMENTS
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
Fast charging capable mixed chemistry battery systems
- Patent number 12,240,345
- Issue date Mar 4, 2025
- GM Global Technology Operations LLC
- Shuonan Xu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-function converter unit
- Patent number 12,224,580
- Issue date Feb 11, 2025
- GM Global Technology Operations LLC
- Lei Hao
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System and method of making a cast induction rotor assembly having...
- Patent number 12,206,285
- Issue date Jan 21, 2025
- GM Global Technology Operations LLC
- Qigui Wang
- 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
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
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
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
Controlling a DC-DC converter for DC charging
- Patent number 12,036,886
- Issue date Jul 16, 2024
- GM Global Technology Operations LLC
- Chandra S. Namuduri
- 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
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
Current observer for current regulator of vehicle electric traction...
- Patent number 11,987,136
- Issue date May 21, 2024
- GM Global Technology Operations LLC
- Vinod Chowdary Peddi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Linear time varying model predictive torque control
- Patent number 11,987,132
- Issue date May 21, 2024
- GM Global Technology Operations LLC
- Yue-Yun Wang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power control system for switching battery configuration during dri...
- Patent number 11,984,834
- Issue date May 14, 2024
- GM Global Technology Operations LLC
- Muhammad Hussain Alvi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adaptive fast-charging of multi-pack battery system in a mobile pla...
- Patent number 11,962,173
- Issue date Apr 16, 2024
- GM Global Technology Operations LLC
- Lei Hao
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery heating during vehicle operation and/or during vehicle char...
- Patent number 11,929,475
- Issue date Mar 12, 2024
- GM Global Technology Operations LLC
- Neeraj S. Shidore
- H01 - BASIC ELECTRIC ELEMENTS
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
Multifunctional charging topology for electric vehicle
- Patent number 11,890,958
- Issue date Feb 6, 2024
- GM Global Technology Operations LLC
- Rashmi Prasad
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Operator-selected operation of electric propulsion system having re...
- Patent number 11,872,906
- Issue date Jan 16, 2024
- GM Global Technology Operations LLC
- Alireza Fatemi
- B60 - VEHICLES IN GENERAL
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
Efficient bypass switches for DC/DC converter
- Patent number 11,863,072
- Issue date Jan 2, 2024
- GM Global Technology Operations LLC
- Yusheng Zou
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for electric motor control
- Patent number 11,848,629
- Issue date Dec 19, 2023
- GM Global Technology Operations LLC
- Yue-Yun Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Impedance estimation of power sources via motor inverter circuits
- Patent number 11,757,391
- Issue date Sep 12, 2023
- GM Global Technology Operations LLC
- Lei Hao
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ELECTRICAL SYSTEMS INCLUDING MULTIPLE BATTERY CHEMISTRIES AND METHO...
- Publication number 20250239668
- Publication date Jul 24, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jian Yao
- B60 - VEHICLES IN GENERAL
Information Patent Application
ACTIVE BATTERY STATE-OF-CHARGE BALANCING
- Publication number 20250196717
- Publication date Jun 19, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Yue-Yun Wang
- 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
BATTERY HEATING USING PLUG-IN BATTERY CHARGER
- Publication number 20250125647
- Publication date Apr 17, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Nicholas W. Pinto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEMS AND METHODS FOR BI-DIRECTIONAL ONBOARD BATTERY CHARGING FUN...
- Publication number 20250112577
- Publication date Apr 3, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Khorshed Mohammed Alam
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE TO LOAD INVERTER MODULE BASED ONBOARD CHARGER
- Publication number 20250079843
- Publication date Mar 6, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Minh-Khai Nguyen
- B60 - VEHICLES IN GENERAL
Information Patent Application
FAST CHARGING CAPABLE MIXED CHEMISTRY BATTERY SYSTEMS
- Publication number 20250050758
- Publication date Feb 13, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Shuonan Xu
- B60 - VEHICLES IN GENERAL
Information Patent Application
MULTI-FUNCTION CONVERTER UNIT
- Publication number 20250038526
- Publication date Jan 30, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Lei Hao
- 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
ON-BOARD CHARGING SYSTEM FOR AN ELECTRIC VEHICLE
- Publication number 20250026216
- Publication date Jan 23, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Minh-Khai Nguyen
- B60 - VEHICLES IN GENERAL
Information Patent Application
CHARGING PARALLEL CONNECTED MIXED-CHEMISTRY ENERGY STORAGE DEVICES
- Publication number 20250023365
- Publication date Jan 16, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Shuonan Xu
- 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
BATTERY ELECTRIC SYSTEM WITH ALTERNATING CURRENT SELF-HEATING MODE
- Publication number 20240429481
- Publication date Dec 26, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Shuonan Xu
- H01 - BASIC ELECTRIC ELEMENTS
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
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
ENERGY TRANSFER AMONG MISMATCHED BATTERY SYSTEMS
- Publication number 20240367549
- Publication date Nov 7, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Mohamed Ahmed Kamel Ahmed
- B60 - VEHICLES IN GENERAL
Information Patent Application
ALTERNATING CURRENT HEATING FOR A PARALLEL CONNECTED MIXED CHEMISTR...
- Publication number 20240367551
- Publication date Nov 7, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Shuonan Xu
- 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
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
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
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
SYSTEM AND METHOD OF MAKING A CAST INDUCTION ROTOR ASSEMBLY HAVING...
- Publication number 20240291332
- Publication date Aug 29, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Qigui Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD OF MAKING AN ELECTRIC CONDUCTOR HAVING A CONDUCTI...
- Publication number 20240257996
- Publication date Aug 1, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Qigui Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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

Person

Patents Grantslast 30 patents

Power transfer for electric motors with segmented windings

Energy transfer among mismatched battery systems

Torque ripple mitigation

Systems and methods for diagnosing health of a battery using in-veh...

Multi-function DC-DC converter for battery electric vehicles

Fast charging capable mixed chemistry battery systems

Multi-function converter unit

System and method of making a cast induction rotor assembly having...

High voltage architecture for multi-port charging system

Hydraulic system and control logic for torque converter assemblies

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

Systems and methods for reducing battery ripple loss

Battery charging systems and methods via electric machine

Controlling a DC-DC converter for DC charging

High power density universal vehicle charger

Electronic gear changing multifunction inverter

Current observer for current regulator of vehicle electric traction...

Linear time varying model predictive torque control

Power control system for switching battery configuration during dri...

Adaptive fast-charging of multi-pack battery system in a mobile pla...

Battery heating during vehicle operation and/or during vehicle char...

System and method for bypassing a torque converter in a powertrain

Multifunctional charging topology for electric vehicle

Operator-selected operation of electric propulsion system having re...

High voltage switching for an electric vehicle

Efficient bypass switches for DC/DC converter

Method and apparatus for electric motor control

System for a power take off mechanism for a powertrain system

Motor and torque converter clutch control strategy for electric dri...

Impedance estimation of power sources via motor inverter circuits

Patents Applicationslast 30 patents

ELECTRICAL SYSTEMS INCLUDING MULTIPLE BATTERY CHEMISTRIES AND METHO...

ACTIVE BATTERY STATE-OF-CHARGE BALANCING

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...

BATTERY HEATING USING PLUG-IN BATTERY CHARGER

SYSTEMS AND METHODS FOR BI-DIRECTIONAL ONBOARD BATTERY CHARGING FUN...

VEHICLE TO LOAD INVERTER MODULE BASED ONBOARD CHARGER

FAST CHARGING CAPABLE MIXED CHEMISTRY BATTERY SYSTEMS

MULTI-FUNCTION CONVERTER UNIT

POWER TRANSFER FOR ELECTRIC MOTORS WITH SEGMENTED WINDINGS

ON-BOARD CHARGING SYSTEM FOR AN ELECTRIC VEHICLE

CHARGING PARALLEL CONNECTED MIXED-CHEMISTRY ENERGY STORAGE DEVICES

CONSTRAINT HANDLING FOR ELECTRIC MOTOR PARAMETERS

BATTERY ELECTRIC SYSTEM WITH ALTERNATING CURRENT SELF-HEATING MODE

POWER TRANSFER USING MULTI-WINDING ELECTRIC MACHINES

MODULATION STRATEGY FOR MAXIMIZATION OF BATTERY HEATING EFFICIENCY

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

TORQUE RIPPLE MITIGATION

ENERGY TRANSFER AMONG MISMATCHED BATTERY SYSTEMS

ALTERNATING CURRENT HEATING FOR A PARALLEL CONNECTED MIXED CHEMISTR...

ALTERNATING CURRENT ZERO TORQUE RESISTANCE HEATING

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

CHARGING THROUGH ELECTRIC DRIVE SYSTEM WITH MINIMUM TORQUE DISTURBANCE

MANAGEMENT OF POWER TO LOADS OF A VEHICLE

SYSTEM AND METHOD OF MAKING A CAST INDUCTION ROTOR ASSEMBLY HAVING...

SYSTEM AND METHOD OF MAKING AN ELECTRIC CONDUCTOR HAVING A CONDUCTI...

APPARATUS AND METHOD OF BI-DIRECTIONAL POWER TRANSFER BETWEEN VEHIC...

CLUTCH SYSTEM FOR SELECTIVE ENGAGEMENT OF A VEHICLE DRIVE SYSTEM