Nitinkumar R. Patel

Person

Cypress, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for detecting a desaturation fault in an inver...
- Patent number 8,913,352
- Issue date Dec 16, 2014
- GM Global Technology Operations LLC
- Konstantin S. Majarov
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for managing torque capability in electric moto...
- Patent number 8,634,976
- Issue date Jan 21, 2014
- GM Global Technology Operations LLC
- Brian A. Welchko
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric motor stator winding temperature estimation
- Patent number 8,487,575
- Issue date Jul 16, 2013
- GM Global Technology Operations LLC
- Chia-Chou Yeh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Speed control of an electrically-actuated fluid pump
- Patent number 8,414,270
- Issue date Apr 9, 2013
- GM Global Technology Operations LLC
- Jy-Jen F. Sah
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method and apparatus for monitoring a system including a sensorless...
- Patent number 8,378,605
- Issue date Feb 19, 2013
- GM Global Technology Operations LLC
- Wei D. Wang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method and apparatus for low speed permanent magnet motor operation
- Patent number 8,339,081
- Issue date Dec 25, 2012
- GM Global Technology Operations LLC
- Nitinkumar R. Patel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for sensorless control of an electric motor
- Patent number 8,340,848
- Issue date Dec 25, 2012
- GM Global Technology Operations LLC
- Yo Chan Son
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for initiating operation of an electric motor
- Patent number 8,319,460
- Issue date Nov 27, 2012
- GM Global Technology Operations LLC
- Yo Chan Son
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Position sensorless control of permanent magnet motors
- Patent number 8,310,189
- Issue date Nov 13, 2012
- GM Global Technology Operations LLC
- Nitinkumar R. Patel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Limp home operational mode for an electric vehicle
- Patent number 8,269,445
- Issue date Sep 18, 2012
- GM Global Technology Operations LLC
- Nitinkumar R. Patel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fail-safe controls for electric traction drive systems
- Patent number 8,258,736
- Issue date Sep 4, 2012
- GM Global Technology Operations LLC
- Nitinkumar R. Patel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vector controlled motor drive system implementing pulse width modul...
- Patent number 8,253,360
- Issue date Aug 28, 2012
- GM Global Technology Operations LLC
- Steven E. Schulz
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Methods, systems and apparatus for dynamically controlling an elect...
- Patent number 8,174,222
- Issue date May 8, 2012
- GM Global Technology Operations LLC
- Nitinkumar R. Patel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Current regulator and current control method and system for AC motors
- Patent number 7,843,162
- Issue date Nov 30, 2010
- GM Global Technology Operations, Inc.
- Bonho Bae
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor stator winding temperature estimation
- Patent number 7,839,108
- Issue date Nov 23, 2010
- GM Global Technology Operations, Inc.
- Nitinkumar R. Patel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for motor control with delay compensation
- Patent number 7,679,309
- Issue date Mar 16, 2010
- GM Global Technologies Operations, Inc.
- Steven E. Schulz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for operating a motor to avoid selected pulse rat...
- Patent number 7,659,684
- Issue date Feb 9, 2010
- GM Global Technology Operations, Inc.
- Nitinkumar R. Patel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Anti-windup control for a current regulator of a pulse width modula...
- Patent number 7,642,737
- Issue date Jan 5, 2010
- GM Global Technology Operations, Inc.
- Bonho Bae
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for torque control in permanent magnet machines
- Patent number 7,595,600
- Issue date Sep 29, 2009
- GM Global Technology Operations, Inc.
- Nitinkumar R. Patel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gearless wheel motor drive system
- Patent number 7,592,766
- Issue date Sep 22, 2009
- GM Global Technology Operations, Inc.
- Nitinkumar R. Patel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and system for operating a motor to reduce noise in an elect...
- Patent number 7,576,500
- Issue date Aug 18, 2009
- GM Global Technology Operations, Inc.
- Nitinkumar R. Patel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for sensorless position control of a permanent...
- Patent number 7,525,269
- Issue date Apr 28, 2009
- GM Global Technology Operations, Inc.
- Nitinkumar R. Patel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Oil pump systems and methods for preventing torque overload in moto...
- Patent number 7,508,149
- Issue date Mar 24, 2009
- GM Global Technology Operations, Inc.
- Nitinkumar R. Patel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
System and method for controlling electric drive systems
- Patent number 7,459,874
- Issue date Dec 2, 2008
- GM Global Technology Operations, Inc.
- Bon-Ho Bae
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Reduction of subharmonic oscillation at high frequency operation of...
- Patent number 7,449,859
- Issue date Nov 11, 2008
- GM Global Technology Operations, Inc.
- Bonho Bae
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and system for controlling permanent magnet motor drive systems
- Patent number 7,282,886
- Issue date Oct 16, 2007
- GM Global Technology Operations, Inc.
- Nitinkumar R. Patel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Gearless wheel motor drive system
- Patent number 7,262,536
- Issue date Aug 28, 2007
- General Motors Corporation
- Khwaja M. Rahman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Start-up and restart of interior permanent magnet machines
- Patent number 7,211,984
- Issue date May 1, 2007
- General Motors Corporation
- Nitinkumar R. Patel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Position-sensorless control of interior permanent magnet machines
- Patent number 7,088,077
- Issue date Aug 8, 2006
- General Motors Corporation
- James M. Nagashima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Decoupling a harmonic signal from a signal path
- Patent number 7,042,186
- Issue date May 9, 2006
- General Motors Corporation
- Constantin C. Stancu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR DETECTING A DESATURATION FAULT IN AN INVER...
- Publication number 20140218826
- Publication date Aug 7, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- KONSTANTIN S. MAJAROV
- G01 - MEASURING TESTING
Information Patent Application
SPEED CONTROL OF AN ELECTRICALLY-ACTUATED FLUID PUMP
- Publication number 20120121438
- Publication date May 17, 2012
- GM Global Technology Operations, Inc.
- Jy-Jen F. Sah
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEMS AND METHODS FOR MANAGING TORQUE CAPABILITY IN ELECTRIC MOTO...
- Publication number 20110213518
- Publication date Sep 1, 2011
- GM Global Technology Operations, Inc.
- BRIAN A. WELCHKO
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR MONITORING A SYSTEM INCLUDING A SENSORLESS...
- Publication number 20110163704
- Publication date Jul 7, 2011
- GM Global Technology Operations, Inc.
- Wei D. Wang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHODS AND SYSTEMS FOR THERMISTOR TEMPERATURE PROCESSING
- Publication number 20110106476
- Publication date May 5, 2011
- GM Global Technology Operations, Inc.
- YO CHAN SON
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR INITIATING OPERATION OF AN ELECTRIC MOTOR
- Publication number 20110095713
- Publication date Apr 28, 2011
- GM Global Technology Operations, Inc.
- YO CHAN SON
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAIL-SAFE CONTROLS FOR ELECTRIC TRACTION DRIVE SYSTEMS
- Publication number 20110089876
- Publication date Apr 21, 2011
- GM Global Technology Operations, Inc.
- NITINKUMAR R. PATEL
- B60 - VEHICLES IN GENERAL
Information Patent Application
LIMP HOME OPERATIONAL MODE FOR AN ELECTRIC VEHICLE
- Publication number 20110089875
- Publication date Apr 21, 2011
- GM Global Technology Operations, Inc.
- NITINKUMAR R. PATEL
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHODS, SYSTEMS AND APPARATUS FOR DYNAMICALLY CONTROLLING AN ELECT...
- Publication number 20110084638
- Publication date Apr 14, 2011
- GM Global Technology Operations, Inc.
- NITINKUMAR R. PATEL
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR LOW SPEED PERMANENT MAGNET MOTOR OPERATION
- Publication number 20110062902
- Publication date Mar 17, 2011
- GM Global Technology Operations, Inc.
- NITINKUMAR R. PATEL
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POSITION SENSORLESS CONTROL OF PERMANENT MAGNET MOTORS
- Publication number 20110062909
- Publication date Mar 17, 2011
- GM Global Technology Operations, Inc.
- NITINKUMAR R. PATEL
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC MOTOR STATOR WINDING TEMPERATURE ESTIMATION
- Publication number 20110050141
- Publication date Mar 3, 2011
- GM Global Technology Operations, Inc.
- CHIA-CHOU YEH
- G01 - MEASURING TESTING
Information Patent Application
METHODS, SYSTEMS AND APPARATUS FOR SENSORLESS ROTOR ANGULAR POSITIO...
- Publication number 20110012544
- Publication date Jan 20, 2011
- GM Global Technology Operations, Inc.
- STEVEN E. SCHULZ
- B60 - VEHICLES IN GENERAL
Information Patent Application
GEARLESS WHEEL MOTOR DRIVE SYSTEM
- Publication number 20090295316
- Publication date Dec 3, 2009
- GM Global Technology Operations, Inc.
- NITINKUMAR R. PATEL
- B60 - VEHICLES IN GENERAL
Information Patent Application
CURRENT REGULATOR AND CURRENT CONTROL METHOD AND SYSTEM FOR AC MOTORS
- Publication number 20090230900
- Publication date Sep 17, 2009
- GM Global Technology Operations, Inc.
- BONHO BAE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MOTOR STATOR WINDING TEMPERATURE ESTIMATION
- Publication number 20090189561
- Publication date Jul 30, 2009
- GM Global Technology Operations, Inc.
- NITINKUMAR R. PATEL
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR SENSORLESS CONTROL OF AN ELECTRIC MOTOR
- Publication number 20090140676
- Publication date Jun 4, 2009
- GM Global Technology Operations, Inc.
- YO CHAN SON
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR TORQUE CONTROL IN PERMANENT MAGNET MACHINES
- Publication number 20080303475
- Publication date Dec 11, 2008
- Nitinkumar R. Patel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OIL PUMP SYSTEMS AND METHODS FOR PREVENTING TORQUE OVERLOAD IN MOTO...
- Publication number 20080303477
- Publication date Dec 11, 2008
- Nitinkumar R. Patel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD AND SYSTEM FOR OPERATING A MOTOR TO REDUCE NOISE IN AN ELECT...
- Publication number 20080298785
- Publication date Dec 4, 2008
- Nitinkumar R. Patel
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND SYSTEM FOR MOTOR CONTROL WITH DELAY COMPENSATION
- Publication number 20080272732
- Publication date Nov 6, 2008
- Steven E. Schulz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR OPERATING A MOTOR TO AVOID SELECTED PULSE RAT...
- Publication number 20080260362
- Publication date Oct 23, 2008
- Nitinkumar R. Patel
- B60 - VEHICLES IN GENERAL
Information Patent Application
ANTI-WINDUP CONTROL FOR A CURRENT REGULATOR OF A PULSE WIDTH MODULA...
- Publication number 20080224649
- Publication date Sep 18, 2008
- Bonho Bae
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
REDUCTION OF SUBHARMONIC OSCILLATION AT HIGH FREQUENCY OPERATION OF...
- Publication number 20080197800
- Publication date Aug 21, 2008
- Bonho Bae
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING ELECTRIC DRIVE SYSTEMS
- Publication number 20080197796
- Publication date Aug 21, 2008
- Bon-Ho Bae
- B60 - VEHICLES IN GENERAL
Information Patent Application
GEARLESS WHEEL MOTOR DRIVE SYSTEM
- Publication number 20080030155
- Publication date Feb 7, 2008
- Nitinkumar R. Patel
- B60 - VEHICLES IN GENERAL
Information Patent Application
Method and apparatus for sensorless position control of a permanent...
- Publication number 20070132415
- Publication date Jun 14, 2007
- Nitinkumar R. Patel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Position-sensorless control of interior permanent magnet machines
- Publication number 20060097702
- Publication date May 11, 2006
- James M. Nagashima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Start-up and restart of interior permanent magnet machines
- Publication number 20060097688
- Publication date May 11, 2006
- Nitinkumar R. Patel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FIELD WEAKENING MOTOR CONTROL SYSTEM AND METHOD
- Publication number 20060055363
- Publication date Mar 16, 2006
- Nitinkumar R. Patel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Nitinkumar R. Patel

Person

Patents Grantslast 30 patents

Method and apparatus for detecting a desaturation fault in an inver...

Systems and methods for managing torque capability in electric moto...

Electric motor stator winding temperature estimation

Speed control of an electrically-actuated fluid pump

Method and apparatus for monitoring a system including a sensorless...

Method and apparatus for low speed permanent magnet motor operation

Method and system for sensorless control of an electric motor

Method and system for initiating operation of an electric motor

Position sensorless control of permanent magnet motors

Limp home operational mode for an electric vehicle

Fail-safe controls for electric traction drive systems

Vector controlled motor drive system implementing pulse width modul...

Methods, systems and apparatus for dynamically controlling an elect...

Current regulator and current control method and system for AC motors

Electric motor stator winding temperature estimation

Method and system for motor control with delay compensation

Method and system for operating a motor to avoid selected pulse rat...

Anti-windup control for a current regulator of a pulse width modula...

Method and system for torque control in permanent magnet machines

Gearless wheel motor drive system

Method and system for operating a motor to reduce noise in an elect...

Method and apparatus for sensorless position control of a permanent...

Oil pump systems and methods for preventing torque overload in moto...

System and method for controlling electric drive systems

Reduction of subharmonic oscillation at high frequency operation of...

Method and system for controlling permanent magnet motor drive systems

Gearless wheel motor drive system

Start-up and restart of interior permanent magnet machines

Position-sensorless control of interior permanent magnet machines

Decoupling a harmonic signal from a signal path

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR DETECTING A DESATURATION FAULT IN AN INVER...

SPEED CONTROL OF AN ELECTRICALLY-ACTUATED FLUID PUMP

SYSTEMS AND METHODS FOR MANAGING TORQUE CAPABILITY IN ELECTRIC MOTO...

METHOD AND APPARATUS FOR MONITORING A SYSTEM INCLUDING A SENSORLESS...

METHODS AND SYSTEMS FOR THERMISTOR TEMPERATURE PROCESSING

METHOD AND SYSTEM FOR INITIATING OPERATION OF AN ELECTRIC MOTOR

FAIL-SAFE CONTROLS FOR ELECTRIC TRACTION DRIVE SYSTEMS

LIMP HOME OPERATIONAL MODE FOR AN ELECTRIC VEHICLE

METHODS, SYSTEMS AND APPARATUS FOR DYNAMICALLY CONTROLLING AN ELECT...

METHOD AND APPARATUS FOR LOW SPEED PERMANENT MAGNET MOTOR OPERATION

POSITION SENSORLESS CONTROL OF PERMANENT MAGNET MOTORS

ELECTRIC MOTOR STATOR WINDING TEMPERATURE ESTIMATION

METHODS, SYSTEMS AND APPARATUS FOR SENSORLESS ROTOR ANGULAR POSITIO...

GEARLESS WHEEL MOTOR DRIVE SYSTEM

CURRENT REGULATOR AND CURRENT CONTROL METHOD AND SYSTEM FOR AC MOTORS

ELECTRIC MOTOR STATOR WINDING TEMPERATURE ESTIMATION

METHOD AND SYSTEM FOR SENSORLESS CONTROL OF AN ELECTRIC MOTOR

METHOD AND SYSTEM FOR TORQUE CONTROL IN PERMANENT MAGNET MACHINES

OIL PUMP SYSTEMS AND METHODS FOR PREVENTING TORQUE OVERLOAD IN MOTO...

METHOD AND SYSTEM FOR OPERATING A MOTOR TO REDUCE NOISE IN AN ELECT...

METHOD AND SYSTEM FOR MOTOR CONTROL WITH DELAY COMPENSATION

METHOD AND SYSTEM FOR OPERATING A MOTOR TO AVOID SELECTED PULSE RAT...

ANTI-WINDUP CONTROL FOR A CURRENT REGULATOR OF A PULSE WIDTH MODULA...

REDUCTION OF SUBHARMONIC OSCILLATION AT HIGH FREQUENCY OPERATION OF...

SYSTEM AND METHOD FOR CONTROLLING ELECTRIC DRIVE SYSTEMS

GEARLESS WHEEL MOTOR DRIVE SYSTEM

Method and apparatus for sensorless position control of a permanent...

Position-sensorless control of interior permanent magnet machines

Start-up and restart of interior permanent magnet machines

FIELD WEAKENING MOTOR CONTROL SYSTEM AND METHOD