Inventor
STANCU CONSTANTIN C
US54 patents
⚠️ This page may combine multiple inventors who share the name “STANCU CONSTANTIN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS INC
20 patentsUS7372712B2May 13, 2008
Multiple inverter system with single controller and related operating method
GM GLOBAL TECH OPERATIONS INC217 citations99
US7277304B2Oct 2, 2007
Multiple inverter system with single controller and related operating method
GM GLOBAL TECH OPERATIONS INC232 citations99
US7279862B1Oct 9, 2007
Fault handling of inverter driven PM motor drives
GM GLOBAL TECH OPERATIONS INC62 citations97
US7633194B2Dec 15, 2009
Apparatus for cooling stator lamination stacks of electrical machines
GM GLOBAL TECH OPERATIONS INC51 citations93
US7479723B2Jan 20, 2009
Permanent magnet machine rotor
GM GLOBAL TECH OPERATIONS INC28 citations91
US7944161B2May 17, 2011
DC bus discharge in an electric motor system
GM GLOBAL TECH OPERATIONS INC10 citations84
US7675192B2Mar 9, 2010
Active DC bus filter for fuel cell applications
GM GLOBAL TECH OPERATIONS INC9 citations84
US7556082B2Jul 7, 2009
Interior permanent magnet rotors with multiple properties and methods of making same
GM GLOBAL TECH OPERATIONS INC16 citations84
US7525825B2Apr 28, 2009
Snap in high power, high current connector with integrated EMI filtering
GM GLOBAL TECH OPERATIONS INC8 citations84
US7977898B2Jul 12, 2011
Current sensing for a multi-phase DC/DC boost converter
GM GLOBAL TECH OPERATIONS INC9 citations83
US7936083B2May 3, 2011
Systems and methods for multiple source power conversion
GM GLOBAL TECH OPERATIONS INC18 citations83
USRE42200EMar 8, 2011
Fault handling of inverter driven PM motor drives
GM GLOBAL TECH OPERATIONS INC7 citations83
US7615887B2Nov 10, 2009
Method and system for operating a power converter
GM GLOBAL TECH OPERATIONS INC11 citations83
US9048766B2Jun 2, 2015
Method and apparatus for monitoring and controlling a synchronous electric machine
GM GLOBAL TECH OPERATIONS INC4 citations73
US8018187B2Sep 13, 2011
Initial polarity detection for permanent magnet motor drives
GM GLOBAL TECH OPERATIONS INC4 citations63
US7944160B2May 17, 2011
Redundant DC bus discharge for an electric motor system
GM GLOBAL TECH OPERATIONS INC4 citations63
US8378528B2Feb 19, 2013
Systems and methods for discharging bus voltage using semiconductor devices
GM GLOBAL TECH OPERATIONS INC2 citations62
US7756669B2Jul 13, 2010
Systems and methods for estimating temperatures of power module components
GM GLOBAL TECH OPERATIONS INC4 citations62
US7609050B2Oct 27, 2009
Method and system for determing current in an electrical component in a power conversion system
GM GLOBAL TECH OPERATIONS INC3 citations62
US7449853B2Nov 11, 2008
High power, low noise interconnection for an integrated dual wound motor to a dual inverter
GM GLOBAL TECH OPERATIONS INC3 citations62
GEN MOTORS CORP
16 patentsUS6288515B1Sep 11, 2001
System and method for controlling a surface-mounted permanent magnet synchronous machine drive over a wide speed range using a reference voltage
GEN MOTORS CORP86 citations96
US6222335B1Apr 24, 2001
Method of controlling a voltage-fed induction machine
GEN MOTORS CORP59 citations96
US6163128ADec 19, 2000
Method and drive system for controlling a permanent magnet synchronous machine
GEN MOTORS CORP67 citations95
US6950321B2Sep 27, 2005
Active damping control for L-C output filters in three phase four-leg inverters
GEN MOTORS CORP36 citations93
US6924993B2Aug 2, 2005
Method and apparatus for controlling a stand-alone 4-leg voltage source inverter
GEN MOTORS CORP36 citations93
US6504329B2Jan 7, 2003
Apparatus and method for controlling permanent magnet electric machines
GEN MOTORS CORP22 citations93
US7061134B2Jun 13, 2006
Method and system for improved thermal management of a voltage source inverter operating at low output frequency utilizing a zero vector modulation technique
GEN MOTORS CORP20 citations92
US6617820B2Sep 9, 2003
Auxiliary power conversion by phase-controlled rectification
GEN MOTORS CORP33 citations92
US6262896B1Jul 17, 2001
Auxiliary power conversion for an electric vehicle using high frequency injection into a PWM inverter
GEN MOTORS CORP53 citations92
US6684483B2Feb 3, 2004
Method of fabricating a rotor for an electric traction motor
GEN MOTORS CORP43 citations89
US6362585B1Mar 26, 2002
Controlling electric vehicle DC bus voltage ripple under step mode of operation
GEN MOTORS CORP27 citations89
US6984960B2Jan 10, 2006
Methods and apparatus for current control of a three-phase voltage source inverter in the overmodulation region
GEN MOTORS CORP17 citations84
US6366043B1Apr 2, 2002
Dynamic torque reference limiting in torque-controlled permanent magnet motor drives
GEN MOTORS CORP15 citations83
US7042186B2May 9, 2006
Decoupling a harmonic signal from a signal path
GEN MOTORS CORP9 citations74
US6208540B1Mar 27, 2001
Combined power inverter and auxilliary power supply using null vector modulation
GEN MOTORS CORP13 citations73
US7092267B2Aug 15, 2006
Auxiliary power generation in a motor transformer
GEN MOTORS CORP6 citations62
GM GLOBAL TECH OPERATIONS LLC
9 patentsUS10717366B1Jul 21, 2020
High-frequency direct current bulk capacitors with interleaved busbar packages
GM GLOBAL TECH OPERATIONS LLC19 citations80
US10283475B2May 7, 2019
Power module assembly with dual substrates and reduced inductance
GM GLOBAL TECH OPERATIONS LLC5 citations72
US9917065B1Mar 13, 2018
Power module assembly with reduced inductance
GM GLOBAL TECH OPERATIONS LLC3 citations72
US9853589B2Dec 26, 2017
Electric power system for controlling an electric machine
GM GLOBAL TECH OPERATIONS LLC5 citations72
US9774288B1Sep 26, 2017
Control of switching frequency in electric machine assembly
GM GLOBAL TECH OPERATIONS LLC2 citations72
US9796277B2Oct 24, 2017
Electric bike extended range battery power electronics and control
GM GLOBAL TECH OPERATIONS LLC2 citations66
US10116174B2Oct 30, 2018
Synchronous reluctance electric machine
GM GLOBAL TECH OPERATIONS LLC0 citations52
US10056792B2Aug 21, 2018
Interior permanent magnet electric machine
GM GLOBAL TECH OPERATIONS LLC1 citations52
US10164563B2Dec 25, 2018
Method and apparatus for controlling an electric machine
GM GLOBAL TECH OPERATIONS LLC1 citations51
STANCU CONSTANTIN C
3 patentsUS8542085B2Sep 24, 2013
High frequency rotary transformer for synchronous electrical machines
STANCU CONSTANTIN C9 citations82
US8390240B2Mar 5, 2013
Absolute position sensor for field-oriented control of an induction motor
STANCU CONSTANTIN C7 citations82
US8749090B2Jun 10, 2014
Dual source automotive propulsion system and method of operation
STANCU CONSTANTIN C5 citations71
ESMAILI GHOLAMREZA
1 patentHATCH ERIK
1 patentShowing the top 50 of 54 patents by PatentIndex Score.