P

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 patents
US7180273B2Feb 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 patents

SGS THOMSON MICROELECTRONICS

2 patents

INFINEON TECHNOLOGIES AMERICAS CORP

1 patent