Brian A. Welchko

Person

Torrance, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for controlling an electric machine
- Patent number 12,149,195
- Issue date Nov 19, 2024
- GM Global Technology Operations LLC
- Kerrie M. Spaven
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for controlling an electric machine
- Patent number 12,126,293
- Issue date Oct 22, 2024
- GM Global Technology Operations LLC
- Tanvi Nagarale
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Intelligent motor systems and control logic for creating heat with...
- Patent number 12,024,025
- Issue date Jul 2, 2024
- GM Global Technology Operations LLC
- Brian A. Welchko
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and system for monitoring a current sensor
- Patent number 11,876,472
- Issue date Jan 16, 2024
- GM Global Technology Operations LLC
- Brent S. Gagas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric drive system and method
- Patent number 11,787,384
- Issue date Oct 17, 2023
- GM Global Technology Operations LLC
- Brent S. Gagas
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for operating an electric drive unit
- Patent number 11,742,785
- Issue date Aug 29, 2023
- GM Global Technology Operations LLC
- Vinod Chowdary Peddi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Enhanced electric drive vehicle performance with extended motor tor...
- Patent number 11,685,261
- Issue date Jun 27, 2023
- GM Global Technology Operations LLC
- Brent S. Gagas
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric vehicle sound enhancement
- Patent number 11,660,969
- Issue date May 30, 2023
- GM Global Technology Operations LLC
- Song He
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System and method for minimizing demagnetization in rotor magnets
- Patent number 11,611,304
- Issue date Mar 21, 2023
- GM Global Technology Operations LLC
- Jeffrey S. Piasecki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric drive stall torque enhancement based on vehicle level inputs
- Patent number 11,548,395
- Issue date Jan 10, 2023
- GM Global Technology Operations LLC
- Brent S. Gagas
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric drive assembly with dynamic control of pulse width modulat...
- Patent number 11,509,253
- Issue date Nov 22, 2022
- GM Global Technology Operations LLC
- Kerrie M. Spaven
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Inverter circuit for an electric machine
- Patent number 11,451,181
- Issue date Sep 20, 2022
- GM Global Technology Operations LLC
- Marko Jaksic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Enhanced electric drive vehicle operation via pulse width modulatio...
- Patent number 11,420,523
- Issue date Aug 23, 2022
- GM Global Technology Operations LLC
- Brent S. Gagas
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Determination of load factor for vehicle with park actuator motor
- Patent number 11,415,216
- Issue date Aug 16, 2022
- GM Global Technology Operations LLC
- Qiang Mei
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for controlling a DC/DC power converter
- Patent number 10,978,949
- Issue date Apr 13, 2021
- GM Global Technology Operations LLC
- Brent S. Gagas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for controlling a cascaded inverter circuit an...
- Patent number 10,826,424
- Issue date Nov 3, 2020
- GM Global Technology Operations LLC
- Brian A. Welchko
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for controlling a DC/DC power converter
- Patent number 10,541,614
- Issue date Jan 21, 2020
- GM Global Technology Operations LLC
- Brent S. Gagas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault shutdown control of an electric machine in a vehicle or other...
- Patent number 10,340,819
- Issue date Jul 2, 2019
- GM Global Technology Operations LLC
- Daniel J. Berry
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Methods for determining a voltage command
- Patent number 10,171,021
- Issue date Jan 1, 2019
- GM Global Technology Operations LLC
- Xin Jing
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control of data exchange between a primary core and a secondary cor...
- Patent number 10,162,680
- Issue date Dec 25, 2018
- GM Global Technology Operations LLC
- Young Joo Lee
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System and method for measuring and diagnosing initial offsets of a...
- Patent number 10,164,559
- Issue date Dec 25, 2018
- GM Global Technology Operations LLC
- Brian A. Welchko
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for controlling an electric machine
- Patent number 10,164,563
- Issue date Dec 25, 2018
- GM Global Technology Operations LLC
- Xin Jing
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric power system for controlling an electric machine
- Patent number 9,853,589
- Issue date Dec 26, 2017
- GM Global Technology Operations LLC
- Xin Jing
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control of switching frequency in electric machine assembly
- Patent number 9,774,288
- Issue date Sep 26, 2017
- GM Global Technology Operations LLC
- Xin Jing
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus to control an inverter
- Patent number 9,762,173
- Issue date Sep 12, 2017
- GM Global Technology Operations LLC
- David S Ochs
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and system for detection of erratic sensor using a dynamic t...
- Patent number 9,658,119
- Issue date May 23, 2017
- GM Global Technology Operations LLC
- David S. Ochs
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for controlling electrical systems of vehicles
- Patent number 9,623,817
- Issue date Apr 18, 2017
- GM Global Technology Operations LLC
- Brian A. Welchko
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Detection of stuck in range sensor and method
- Patent number 9,606,160
- Issue date Mar 28, 2017
- GM Global Technology Operations LLC
- David S. Ochs
- G01 - MEASURING TESTING
Information Patent Grant
Method of distributing processor loading between real-time processo...
- Patent number 9,152,451
- Issue date Oct 6, 2015
- GM Global Technology Operations LLC
- Jana M Fernando
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Remote power usage management for plug-in vehicles
- Patent number 8,912,753
- Issue date Dec 16, 2014
- General Motors LLC
- Nikola J. Pudar
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
TANDEM ELECTRIC VEHICLE CHARGING
- Publication number 20240359575
- Publication date Oct 31, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Mohamed A. Naiel
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRONIC CONTROL OF PROTECTION PARAMETERS FOR A SEMICONDUCTOR SWITCH
- Publication number 20240356458
- Publication date Oct 24, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Muhammad Hussain Alvi
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING FLUX OF AN ELECTRIC DRIVE UNIT...
- Publication number 20240348185
- Publication date Oct 17, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Yuying Shi
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND SYSTEM FOR CONTROLLING COMMON MODE ELECTRIC CURRENT IN A...
- Publication number 20240313686
- Publication date Sep 19, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Brent S. Gagas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
IN-SITU INVERTER CAPACITANCE ANALYSES AND DEGRADATION ALERTS USING...
- Publication number 20240171111
- Publication date May 23, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Muhammad H. Alvi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR CONTROLLING AN ELECTRIC MACHINE
- Publication number 20240072709
- Publication date Feb 29, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Kerrie M. Spaven
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR CONTROLLING AN ELECTRIC MACHINE
- Publication number 20240072717
- Publication date Feb 29, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Tanvi Nagarale
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ACTIVE COOLANT FLOW CONTROL IN MULTI-INVERTER SYSTEMS
- Publication number 20240032264
- Publication date Jan 25, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Muhammad Hussain Alvi
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND SYSTEM FOR MONITORING A CURRENT SENSOR
- Publication number 20230299705
- Publication date Sep 21, 2023
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Brent S. Gagas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INTELLIGENT MOTOR SYSTEMS AND CONTROL LOGIC FOR CREATING HEAT WITH...
- Publication number 20230256833
- Publication date Aug 17, 2023
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Brian A. Welchko
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC DRIVE SYSTEM AND METHOD
- Publication number 20230159014
- Publication date May 25, 2023
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Brent S. Gagas
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR OPERATING AN ELECTRIC DRIVE UNIT
- Publication number 20230131967
- Publication date Apr 27, 2023
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Vinod Chowdary Peddi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC DRIVE ASSEMBLY WITH DYNAMIC CONTROL OF PULSE WIDTH MODULAT...
- Publication number 20220271697
- Publication date Aug 25, 2022
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Kerrie M. Spaven
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC DRIVE STALL TORQUE ENHANCEMENT BASED ON VEHICLE LEVEL INPUTS
- Publication number 20220227235
- Publication date Jul 21, 2022
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Brent S. Gagas
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIFIED POWERTRAIN WITH MAXIMUM PERFORMANCE MODE CONTROL STRATE...
- Publication number 20220169237
- Publication date Jun 2, 2022
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Yiran Hu
- B60 - VEHICLES IN GENERAL
Information Patent Application
ENHANCED ELECTRIC DRIVE VEHICLE PERFORMANCE WITH EXTENDED MOTOR TOR...
- Publication number 20220126701
- Publication date Apr 28, 2022
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Brent S. Gagas
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC VEHICLE SOUND ENHANCEMENT
- Publication number 20220105813
- Publication date Apr 7, 2022
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Song He
- B60 - VEHICLES IN GENERAL
Information Patent Application
ENHANCED ELECTRIC DRIVE VEHICLE OPERATION VIA PULSE WIDTH MODULATIO...
- Publication number 20220097530
- Publication date Mar 31, 2022
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Brent S. Gagas
- B60 - VEHICLES IN GENERAL
Information Patent Application
INVERTER CIRCUIT FOR AN ELECTRIC MACHINE
- Publication number 20220103111
- Publication date Mar 31, 2022
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Marko Jaksic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DETERMINATION OF LOAD FACTOR FOR VEHICLE WITH PARK ACTUATOR MOTOR
- Publication number 20210277992
- Publication date Sep 9, 2021
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Qiang Mei
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING A DC/DC POWER CONVERTER
- Publication number 20200358359
- Publication date Nov 12, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Brent S. Gagas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING A CASCADED INVERTER CIRCUIT AN...
- Publication number 20200021226
- Publication date Jan 16, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Brian A. Welchko
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR MEASURING AND DIAGNOSING INITIAL OFFSETS OF...
- Publication number 20180367077
- Publication date Dec 20, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Brian A. Welchko
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHODS FOR DETERMINING A VOLTAGE COMMAND
- Publication number 20180287540
- Publication date Oct 4, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Xin Jing
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD OF DATA EXCHANGE BETWEEN A PRIMARY CORE AND A SECONDARY CORE...
- Publication number 20180165127
- Publication date Jun 14, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Young Joo Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FAULT SHUTDOWN CONTROL OF AN ELECTRIC MACHINE IN A VEHICLE OR OTHER...
- Publication number 20170317615
- Publication date Nov 2, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Daniel J. Berry
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING AN ELECTRIC MACHINE
- Publication number 20170302215
- Publication date Oct 19, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Xin Jing
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC POWER SYSTEM FOR CONTROLLING AN ELECTRIC MACHINE
- Publication number 20170257049
- Publication date Sep 7, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Xin Jing
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING AN ELECTRIC MACHINE
- Publication number 20170077854
- Publication date Mar 16, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Yo Chan Son
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS TO CONTROL AN INVERTER
- Publication number 20170033722
- Publication date Feb 2, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David S. Ochs
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Brian A. Welchko

Person

Patents Grantslast 30 patents

Method and system for controlling an electric machine

Method and system for controlling an electric machine

Intelligent motor systems and control logic for creating heat with...

Method and system for monitoring a current sensor

Electric drive system and method

Method and apparatus for operating an electric drive unit

Enhanced electric drive vehicle performance with extended motor tor...

Electric vehicle sound enhancement

System and method for minimizing demagnetization in rotor magnets

Electric drive stall torque enhancement based on vehicle level inputs

Electric drive assembly with dynamic control of pulse width modulat...

Inverter circuit for an electric machine

Enhanced electric drive vehicle operation via pulse width modulatio...

Determination of load factor for vehicle with park actuator motor

Method and apparatus for controlling a DC/DC power converter

Method and apparatus for controlling a cascaded inverter circuit an...

Method and apparatus for controlling a DC/DC power converter

Fault shutdown control of an electric machine in a vehicle or other...

Methods for determining a voltage command

Control of data exchange between a primary core and a secondary cor...

System and method for measuring and diagnosing initial offsets of a...

Method and apparatus for controlling an electric machine

Electric power system for controlling an electric machine

Control of switching frequency in electric machine assembly

Method and apparatus to control an inverter

Method and system for detection of erratic sensor using a dynamic t...

Method and system for controlling electrical systems of vehicles

Detection of stuck in range sensor and method

Method of distributing processor loading between real-time processo...

Remote power usage management for plug-in vehicles

Patents Applicationslast 30 patents

TANDEM ELECTRIC VEHICLE CHARGING

ELECTRONIC CONTROL OF PROTECTION PARAMETERS FOR A SEMICONDUCTOR SWITCH

METHOD AND APPARATUS FOR CONTROLLING FLUX OF AN ELECTRIC DRIVE UNIT...

METHOD AND SYSTEM FOR CONTROLLING COMMON MODE ELECTRIC CURRENT IN A...

IN-SITU INVERTER CAPACITANCE ANALYSES AND DEGRADATION ALERTS USING...

METHOD AND SYSTEM FOR CONTROLLING AN ELECTRIC MACHINE

METHOD AND SYSTEM FOR CONTROLLING AN ELECTRIC MACHINE

ACTIVE COOLANT FLOW CONTROL IN MULTI-INVERTER SYSTEMS

METHOD AND SYSTEM FOR MONITORING A CURRENT SENSOR

INTELLIGENT MOTOR SYSTEMS AND CONTROL LOGIC FOR CREATING HEAT WITH...

ELECTRIC DRIVE SYSTEM AND METHOD

METHOD AND APPARATUS FOR OPERATING AN ELECTRIC DRIVE UNIT

ELECTRIC DRIVE ASSEMBLY WITH DYNAMIC CONTROL OF PULSE WIDTH MODULAT...

ELECTRIC DRIVE STALL TORQUE ENHANCEMENT BASED ON VEHICLE LEVEL INPUTS

ELECTRIFIED POWERTRAIN WITH MAXIMUM PERFORMANCE MODE CONTROL STRATE...

ENHANCED ELECTRIC DRIVE VEHICLE PERFORMANCE WITH EXTENDED MOTOR TOR...

ELECTRIC VEHICLE SOUND ENHANCEMENT

ENHANCED ELECTRIC DRIVE VEHICLE OPERATION VIA PULSE WIDTH MODULATIO...

INVERTER CIRCUIT FOR AN ELECTRIC MACHINE

DETERMINATION OF LOAD FACTOR FOR VEHICLE WITH PARK ACTUATOR MOTOR

METHOD AND APPARATUS FOR CONTROLLING A DC/DC POWER CONVERTER

METHOD AND APPARATUS FOR CONTROLLING A CASCADED INVERTER CIRCUIT AN...

SYSTEM AND METHOD FOR MEASURING AND DIAGNOSING INITIAL OFFSETS OF...

METHODS FOR DETERMINING A VOLTAGE COMMAND

METHOD OF DATA EXCHANGE BETWEEN A PRIMARY CORE AND A SECONDARY CORE...

FAULT SHUTDOWN CONTROL OF AN ELECTRIC MACHINE IN A VEHICLE OR OTHER...

METHOD AND APPARATUS FOR CONTROLLING AN ELECTRIC MACHINE

ELECTRIC POWER SYSTEM FOR CONTROLLING AN ELECTRIC MACHINE

METHOD AND APPARATUS FOR CONTROLLING AN ELECTRIC MACHINE

METHOD AND APPARATUS TO CONTROL AN INVERTER