Patel; Nitinkumar R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Patel; Nitinkumar R..The latest application filed is for "synchronous reluctance electric machine".

Company Profile

0.46.41

Patel; Nitinkumar R. - Oakland MI
Patel; Nitinkumar R. - Cypress CA
Patel; Nitinkumar R. - Buena Park CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Synchronous reluctance electric machine Grant 10,116,174 - Stancu , et al. October 30, 2	2018-10-30
Interior permanent magnet electric machine Grant 10,056,792 - Rahman , et al. August 21, 2	2018-08-21
Synchronous Reluctance Electric Machine App 20170229928 - Stancu; Constantin C. ; et al.	2017-08-10
Interior Permanent Magnet Electric Machine App 20170229934 - Rahman; Khwaja M. ; et al.	2017-08-10
Method and apparatus for detecting a desaturation fault in an inverter module Grant 8,913,352 - Majarov , et al. December 16, 2	2014-12-16
Method And Apparatus For Detecting A Desaturation Fault In An Inverter Module App 20140218826 - MAJAROV; KONSTANTIN S. ; et al.	2014-08-07
Systems and methods for managing torque capability in electric motor systems Grant 8,634,976 - Welchko , et al. January 21, 2	2014-01-21
Electric motor stator winding temperature estimation Grant 8,487,575 - Yeh , et al. July 16, 2	2013-07-16
Speed control of an electrically-actuated fluid pump Grant 8,414,270 - Sah , et al. April 9, 2	2013-04-09
Method and apparatus for monitoring a system including a sensorless electric motor Grant 8,378,605 - Wang , et al. February 19, 2	2013-02-19
Method and apparatus for low speed permanent magnet motor operation Grant 8,339,081 - Patel , et al. December 25, 2	2012-12-25
Method and system for sensorless control of an electric motor Grant 8,340,848 - Son , et al. December 25, 2	2012-12-25
Method and system for initiating operation of an electric motor Grant 8,319,460 - Son , et al. November 27, 2	2012-11-27
Position sensorless control of permanent magnet motors Grant 8,310,189 - Patel , et al. November 13, 2	2012-11-13
Limp home operational mode for an electric vehicle Grant 8,269,445 - Patel , et al. September 18, 2	2012-09-18
Fail-safe controls for electric traction drive systems Grant 8,258,736 - Patel , et al. September 4, 2	2012-09-04
Vector controlled motor drive system implementing pulse width modulated (PWM) waveforms Grant 8,253,360 - Schulz , et al. August 28, 2	2012-08-28
Speed Control Of An Electrically-actuated Fluid Pump App 20120121438 - Sah; Jy-Jen F. ; et al.	2012-05-17
Methods, systems and apparatus for dynamically controlling an electric motor that drives an oil pump Grant 8,174,222 - Patel , et al. May 8, 2	2012-05-08
Systems And Methods For Managing Torque Capability In Electric Motor Systems App 20110213518 - WELCHKO; BRIAN A. ; et al.	2011-09-01
Method And Apparatus For Monitoring A System Including A Sensorless Electric Motor App 20110163704 - Wang; Wei D. ; et al.	2011-07-07
Methods And Systems For Thermistor Temperature Processing App 20110106476 - SON; YO CHAN ; et al.	2011-05-05
Method And System For Initiating Operation Of An Electric Motor App 20110095713 - SON; YO CHAN ; et al.	2011-04-28
Limp Home Operational Mode For An Electric Vehicle App 20110089875 - PATEL; NITINKUMAR R. ; et al.	2011-04-21
Fail-safe Controls For Electric Traction Drive Systems App 20110089876 - PATEL; NITINKUMAR R. ; et al.	2011-04-21
Methods, Systems And Apparatus For Dynamically Controlling An Electric Motor That Drives An Oil Pump App 20110084638 - PATEL; NITINKUMAR R. ; et al.	2011-04-14
Method And Apparatus For Low Speed Permanent Magnet Motor Operation App 20110062902 - PATEL; NITINKUMAR R. ; et al.	2011-03-17
Position Sensorless Control Of Permanent Magnet Motors App 20110062909 - PATEL; NITINKUMAR R. ; et al.	2011-03-17
Electric Motor Stator Winding Temperature Estimation App 20110050141 - YEH; CHIA-CHOU ; et al.	2011-03-03
Methods, Systems And Apparatus For Sensorless Rotor Angular Position Estimation Implementing Reduced Switching Loss Pulse Width Modulated (pwm) Waveforms App 20110012544 - SCHULZ; STEVEN E. ; et al.	2011-01-20
Current regulator and current control method and system for AC motors Grant 7,843,162 - Bae , et al. November 30, 2	2010-11-30
Electric motor stator winding temperature estimation Grant 7,839,108 - Patel , et al. November 23, 2	2010-11-23
Method and system for motor control with delay compensation Grant 7,679,309 - Schulz , et al. March 16, 2	2010-03-16
Method and system for operating a motor to avoid selected pulse ratio values Grant 7,659,684 - Patel , et al. February 9, 2	2010-02-09
Anti-windup control for a current regulator of a pulse width modulation inverter Grant 7,642,737 - Bae , et al. January 5, 2	2010-01-05
Gearless Wheel Motor Drive System App 20090295316 - PATEL; NITINKUMAR R. ; et al.	2009-12-03
Method and system for torque control in permanent magnet machines Grant 7,595,600 - Patel , et al. September 29, 2	2009-09-29
Gearless wheel motor drive system Grant 7,592,766 - Patel , et al. September 22, 2	2009-09-22
Current Regulator And Current Control Method And System For Ac Motors App 20090230900 - BAE; BONHO ; et al.	2009-09-17
Method and system for operating a motor to reduce noise in an electric vehicle Grant 7,576,500 - Patel , et al. August 18, 2	2009-08-18
Electric Motor Stator Winding Temperature Estimation App 20090189561 - PATEL; NITINKUMAR R. ; et al.	2009-07-30
Method And System For Sensorless Control Of An Electric Motor App 20090140676 - SON; YO CHAN ; et al.	2009-06-04
Method and apparatus for sensorless position control of a permanent magnet synchronous motor (PMSM) drive system Grant 7,525,269 - Patel , et al. April 28, 2	2009-04-28
Oil pump systems and methods for preventing torque overload in motors of oil pump systems Grant 7,508,149 - Patel March 24, 2	2009-03-24
Method And System For Torque Control In Permanent Magnet Machines App 20080303475 - Patel; Nitinkumar R. ; et al.	2008-12-11
Oil Pump Systems And Methods For Preventing Torque Overload In Motors Of Oil Pump Systems App 20080303477 - Patel; Nitinkumar R.	2008-12-11
Method And System For Operating A Motor To Reduce Noise In An Electric Vehicle App 20080298785 - Patel; Nitinkumar R. ; et al.	2008-12-04
System and method for controlling electric drive systems Grant 7,459,874 - Bae , et al. December 2, 2	2008-12-02
Reduction of subharmonic oscillation at high frequency operation of a power inverter Grant 7,449,859 - Bae , et al. November 11, 2	2008-11-11
Method And System For Motor Control With Delay Compensation App 20080272732 - Schulz; Steven E. ; et al.	2008-11-06
Method And System For Operating A Motor To Avoid Selected Pulse Ratio Values App 20080260362 - Patel; Nitinkumar R. ; et al.	2008-10-23
Anti-windup Control For A Current Regulator Of A Pulse Width Modulation Inverter App 20080224649 - Bae; Bonho ; et al.	2008-09-18
System And Method For Controlling Electric Drive Systems App 20080197796 - Bae; Bon-Ho ; et al.	2008-08-21
Reduction Of Subharmonic Oscillation At High Frequency Operation Of A Power Inverter App 20080197800 - Bae; Bonho ; et al.	2008-08-21
Gearless Wheel Motor Drive System App 20080030155 - Patel; Nitinkumar R. ; et al.	2008-02-07
Method and system for controlling permanent magnet motor drive systems Grant 7,282,886 - Patel , et al. October 16, 2	2007-10-16
Gearless wheel motor drive system Grant 7,262,536 - Rahman , et al. August 28, 2	2007-08-28
Method and apparatus for sensorless position control of a permanent magnet synchronous motor (PMSM) drive system App 20070132415 - Patel; Nitinkumar R. ; et al.	2007-06-14
Start-up and restart of interior permanent magnet machines Grant 7,211,984 - Patel , et al. May 1, 2	2007-05-01
Position-sensorless control of interior permanent magnet machines Grant 7,088,077 - Nagashima , et al. August 8, 2	2006-08-08
Start-up and restart of interior permanent magnet machines App 20060097688 - Patel; Nitinkumar R. ; et al.	2006-05-11
Position-sensorless control of interior permanent magnet machines App 20060097702 - Nagashima; James M. ; et al.	2006-05-11
Decoupling a harmonic signal from a signal path Grant 7,042,186 - Stancu , et al. May 9, 2	2006-05-09
Field weakening motor control system and method Grant 7,023,168 - Patel , et al. April 4, 2	2006-04-04
Current regulation for a field weakening motor control system and method Grant 7,015,667 - Patel , et al. March 21, 2	2006-03-21
Field Weakening Motor Control System And Method App 20060055363 - Patel; Nitinkumar R. ; et al.	2006-03-16
Position sensor fault tolerant control for automotive propulsion system Grant 7,002,318 - Schulz , et al. February 21, 2	2006-02-21
Methods and apparatus for fault-tolerant control of electric machines Grant 6,989,641 - Schulz , et al. January 24, 2	2006-01-24
Method and system for managing processor execution time utilizing variable frequency switching Grant 6,979,968 - Nagashima , et al. December 27, 2	2005-12-27
Current regulation for a field weakening motor control system and method App 20050212471 - Patel, Nitinkumar R. ; et al.	2005-09-29
Position sensorless control algorithm for AC machine Grant 6,924,617 - Schulz , et al. August 2, 2	2005-08-02
Decoupling a harmonic signal from a signal path App 20050110450 - Stancu, Constantin C. ; et al.	2005-05-26
Position sensorless control algorithm for AC machine Grant 6,894,454 - Patel , et al. May 17, 2	2005-05-17
Method and system for managing processor execution time utilizing variable frequency switching App 20050073272 - Nagashima, James M. ; et al.	2005-04-07
Gearless wheel motor drive system App 20050035676 - Rahman, Khwaja M. ; et al.	2005-02-17
Flux observer in a sensorless controller for permanent magnet motors Grant 6,841,969 - Schulz , et al. January 11, 2	2005-01-11
Position sensorless control algorithm for AC machine App 20040257028 - Schulz, Steven E. ; et al.	2004-12-23
Methods and apparatus for fault-tolerant control of electric machines App 20040239272 - Schulz, Steven E. ; et al.	2004-12-02
Amplitude detection method and apparatus for high frequency impedance tracking sensorless algorithm Grant 6,763,622 - Schulz , et al. July 20, 2	2004-07-20
Method and system of reducing inefficiencies in an internal permanent magnet motor using fuzzy logic Grant 6,760,669 - Patel , et al. July 6, 2	2004-07-06
Position sensorless control algorithm for AC machine App 20040070362 - Patel, Nitinkumar R. ; et al.	2004-04-15
Amplitude detection method and apparatus for high frequency impedance tracking sensorless algorithm App 20040070360 - E. Schulz, Steven ; et al.	2004-04-15
Method and system of reducing inefficiencies in an internal permanent magnet motor using fuzzy logic App 20020116138 - Patel, Nitinkumar R. ; et al.	2002-08-22

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