Inventor
NGUYEN VIETSON M
US40 patents
⚠️ This page may combine multiple inventors who share the name “NGUYEN VIETSON M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUNDSTRAND CORP
16 patentsUS4935857AJun 19, 1990
Transistor conduction-angle control for a series-parallel resonant converter
SUNDSTRAND CORP89 citations96
US4695933ASep 22, 1987
Multiphase DC-DC series-resonant converter
SUNDSTRAND CORP87 citations96
US4694383ASep 15, 1987
Controller for a resonant converter
SUNDSTRAND CORP55 citations96
US5666278ASep 9, 1997
High voltage inverter utilizing low voltage power switches
SUNDSTRAND CORP29 citations92
US5282125AJan 25, 1994
Power generation system with soft-start circuit
SUNDSTRAND CORP36 citations92
US5065303ANov 12, 1991
Transformer-coupled and phase-shifted inverter
SUNDSTRAND CORP33 citations92
US5047914ASep 10, 1991
Current controlled inverter
SUNDSTRAND CORP25 citations92
US5559686ASep 24, 1996
Stepped waveform inverter control
SUNDSTRAND CORP32 citations90
US4862342AAug 29, 1989
DC to AC inverter with neutral having a resonant circuit
SUNDSTRAND CORP29 citations88
US5317498AMay 31, 1994
Electrical power generation system
SUNDSTRAND CORP41 citations87
US5717585AFeb 10, 1998
Power inverter with reduced switching frequency
SUNDSTRAND CORP15 citations74
US5301098AApr 5, 1994
Feedforward inverter phase control
SUNDSTRAND CORP18 citations74
US4931919AJun 5, 1990
System for converting variable frequency multiple phase alternating current into constant frequency multiple phase alternating current with neutral
SUNDSTRAND CORP17 citations73
US4651267AMar 17, 1987
Proportional base drive circuit for transistorized bridge inverter
SUNDSTRAND CORP14 citations69
US5953220ASep 14, 1999
System and method for zero phase error tracking of reference in PWM inverters
SUNDSTRAND CORP5 citations63
US5036449AJul 30, 1991
Power supply and method for producing high voltage high power outputs in response to variable voltage DC inputs
SUNDSTRAND CORP5 citations62
HAMILTON SUNDSTRAND CORP
10 patentsUS7952896B2May 31, 2011
Power conversion architecture with zero common mode voltage
HAMILTON SUNDSTRAND CORP10 citations84
US9584039B2Feb 28, 2017
Regulated AC-DC hybrid rectifier
HAMILTON SUNDSTRAND CORP4 citations73
US9099926B2Aug 4, 2015
System and method for connecting the midpoint of a dual-DC bus to ground
HAMILTON SUNDSTRAND CORP5 citations73
US9293985B2Mar 22, 2016
Method of reducing input current distortion in a rectifier
HAMILTON SUNDSTRAND CORP2 citations63
US9172301B2Oct 27, 2015
Synchronous rectification in the three-level inverter-converter topologies
HAMILTON SUNDSTRAND CORP3 citations63
US7920394B2Apr 5, 2011
Method to create PWM switching with near zero common mode noise
HAMILTON SUNDSTRAND CORP2 citations63
US7619327B2Nov 17, 2009
Hybrid electromechanical power transfer system
HAMILTON SUNDSTRAND CORP5 citations63
US7365511B2Apr 29, 2008
Methods to control high speed electric machines having a front-end EMI filter attached
HAMILTON SUNDSTRAND CORP2 citations63
US9362844B2Jun 7, 2016
Method of deriving switch current signals in a rectifier
HAMILTON SUNDSTRAND CORP1 citations52
US9166472B2Oct 20, 2015
EMI filtering for active rectifier power systems
HAMILTON SUNDSTRAND CORP0 citations52
ROZMAN GREGORY I
6 patentsUS8519686B2Aug 27, 2013
SSPC for soft start of DC link capacitor
ROZMAN GREGORY I13 citations83
US8432137B2Apr 30, 2013
Power generating system with flux regulated generator
ROZMAN GREGORY I11 citations83
US8395873B2Mar 12, 2013
SSPC with dual fault detectors
ROZMAN GREGORY I8 citations83
US8390151B2Mar 5, 2013
SSPC with active current limiting
ROZMAN GREGORY I13 citations83
US8299738B2Oct 30, 2012
Multi-tasking power processor for a vehicle electric system
ROZMAN GREGORY I3 citations63
US8134331B2Mar 13, 2012
Motor drive system with flux regulated PM generator
ROZMAN GREGORY I5 citations63
NGUYEN VIETSON M
4 patentsUS8199545B2Jun 12, 2012
Power-conversion control system including sliding mode controller and cycloconverter
NGUYEN VIETSON M25 citations91
US8982587B2Mar 17, 2015
Compensating ripple on pulse with modulator outputs
NGUYEN VIETSON M6 citations68
US8324869B2Dec 4, 2012
Method and apparatus for average current control
NGUYEN VIETSON M2 citations60
US8553381B2Oct 8, 2013
Gradually reducing resistive clamp
NGUYEN VIETSON M1 citations44