Inventor
GRASSO MASSIMO
IT25 patents
⚠️ This page may combine multiple inventors who share the name “GRASSO MASSIMO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INT RECTIFIER CORP
19 patentsUS7180273B2Feb 20, 2007
Low switching frequency power factor correction circuit
INT RECTIFIER CORP60 citations97
US7414507B2Aug 19, 2008
Planar transformer arrangement
INT RECTIFIER CORP42 citations95
US7042325B2May 9, 2006
Planar transformer arrangement
INT RECTIFIER CORP22 citations92
US7554276B2Jun 30, 2009
Protection circuit for permanent magnet synchronous motor in field weakening operation
INT RECTIFIER CORP20 citations91
US6828753B2Dec 7, 2004
Input filter for A.C. motor phase current sensing
INT RECTIFIER CORP28 citations88
US8013612B2Sep 6, 2011
Ground fault detection circuit for use in high voltage motor drive applications
INT RECTIFIER CORP9 citations80
US6611154B2Aug 26, 2003
Circuit for improving noise immunity by DV/DT boosting
INT RECTIFIER CORP18 citations79
US8878591B2Nov 4, 2014
Level shifter utilizing bidirectional signaling through a capacitive isolation barrier
INT RECTIFIER CORP4 citations73
US7619450B2Nov 17, 2009
Start-up circuit for providing a start-up voltage to an application circuit
INT RECTIFIER CORP6 citations73
US8988128B2Mar 24, 2015
Level shifter having feedback signal from high voltage circuit
INT RECTIFIER CORP2 citations63
US7864018B2Jan 4, 2011
Planar transformer arrangement
INT RECTIFIER CORP2 citations62
US7430131B2Sep 30, 2008
Start-up circuit for providing a start-up voltage to an application circuit
INT RECTIFIER CORP5 citations62
US6809571B2Oct 26, 2004
Power control circuit with active impedance to avoid interference and sensing problems
INT RECTIFIER CORP2 citations62
US6809553B2Oct 26, 2004
Digital level shifter with reduced power dissipation and false transmission blocking
INT RECTIFIER CORP6 citations62
US7474069B2Jan 6, 2009
Circuit for using the sign transitions of a motor phase and a motor phase back EMF currents to control PWM
INT RECTIFIER CORP4 citations60
US7135891B2Nov 14, 2006
Current sense shunt resistor circuit
INT RECTIFIER CORP6 citations59
US7719223B2May 18, 2010
Switching node based sensorless motor control for PM motor
INT RECTIFIER CORP2 citations56
US9257983B2Feb 9, 2016
Level shifter utilizing a capacitive isolation barrier
INT RECTIFIER CORP0 citations52
US9000829B2Apr 7, 2015
System on chip for power inverter
INT RECTIFIER CORP0 citations52
INFINEON TECHNOLOGIES AUSTRIA AG
3 patentsUS11605701B2Mar 14, 2023
Lateral coreless transformer
INFINEON TECHNOLOGIES AUSTRIA AG2 citations73
US12483232B2Nov 25, 2025
Gate driver circuit and power switching assembly with gate driver circuit
INFINEON TECHNOLOGIES AUSTRIA AG0 citations47
US10862483B2Dec 8, 2020
Low power cycle to cycle bit transfer in gate drivers
INFINEON TECHNOLOGIES AUSTRIA AG0 citations45
SGS THOMSON MICROELECTRONICS
2 patentsUS5917254AJun 29, 1999
Circuit for the controlled recycle without oscillation of a discharge current from an inductive load
SGS THOMSON MICROELECTRONICS8 citations73
US5703476ADec 30, 1997
Reference voltage generator, having a double slope temperature characteristic, for a voltage regulator of an automotive alternator
SGS THOMSON MICROELECTRONICS14 citations70