Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MG

Massimo Grasso — 25 Patents

IRInternational Rectifier: 18 patents #27 of 432Top 7%
IAInfineon Technologies Austria Ag: 2 patents #458 of 1,126Top 45%
SSSgs-Thomson Microelectronics S.A.: 2 patents #359 of 957Top 40%
Infineon Technologies Ag: 2 patents #3,286 of 184Top 1790%
Trivolzio, IT: #1 of 2 inventorsTop 50%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
Massimo Grasso has been granted 25 US patents while listed as an inventor at International Rectifier. The first was granted in 1997 and the most recent in November 2025. Massimo Grasso ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Massimo Grasso in Trivolzio, IT.

Patents per Year

Patents granted per year, 1997 to 2023Bar chart with a peak of 3 patents in 2004.peak 31997: 1 patents19971999: 1 patents2003: 1 patents20032004: 3 patents2006: 2 patents20062007: 1 patents2008: 2 patents20082009: 3 patents2010: 1 patents20102011: 2 patents2014: 1 patents20142015: 2 patents2016: 2 patents20162020: 1 patents2023: 1 patents2023

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12483232 Gate driver circuit and power switching assembly with gate driver circuit Anton Mauder, Edward Fürgut 2025-11-25
11605701 Lateral coreless transformer 2023-03-14
10862483 Low power cycle to cycle bit transfer in gate drivers Amedeo Paganini, Sergio Morini, Davide Respigo 2020-12-08
9473043 System on chip with power switches Marco Giandalia, Toshio Takahashi 2016-10-18
9257983 Level shifter utilizing a capacitive isolation barrier Min Fang, Niraj Ranjan 2016-02-09
9000829 System on chip for power inverter Marco Giandalia, Toshio Takahashi 2015-04-07
8988128 Level shifter having feedback signal from high voltage circuit Min Fang, Niraj Ranjan 2015-03-24
8878591 Level shifter utilizing bidirectional signaling through a capacitive isolation barrier Min Fang, Niraj Ranjan 2014-11-04 $34,447,000
8013612 Ground fault detection circuit for use in high voltage motor drive applications Sergio Morini, Marco Giandalia, David Respigo, Stefano RUZZA 2011-09-06 $8,463,000
7864018 Planar transformer arrangement Marco Giandalia, Marco Passoni 2011-01-04 $6,419,000
7719223 Switching node based sensorless motor control for PM motor Andrea Merello, Christian Locatelli 2010-05-18 $4,723,000
7619450 Start-up circuit for providing a start-up voltage to an application circuit Sergio Morini 2009-11-17 $2,498,000
7554276 Protection circuit for permanent magnet synchronous motor in field weakening operation Giovanni Galli, Cesare Bocchiola 2009-06-30 $3,162,000
7474069 Circuit for using the sign transitions of a motor phase and a motor phase back EMF currents to control PWM Marco Palma 2009-01-06 $6,322,000
7430131 Start-up circuit for providing a start-up voltage to an application circuit Sergio Morini 2008-09-30 $11,774,000
7414507 Planar transformer arrangement Marco Giandalia, Marco Passoni 2008-08-19 $7,265,000
7180273 Low switching frequency power factor correction circuit Cesare Bocchiola, Toshio Takahashi 2007-02-20 $4,890,000
7135891 Current sense shunt resistor circuit Aldo Torti, Andrea Merello, Jonas Aleksandravicius 2006-11-14 $11,298,000
7042325 Planar transformer arrangement Marco Giandalia, Marco Passoni 2006-05-09 $16,048,000
6828753 Input filter for A.C. motor phase current sensing Sergio Morini, Alessandro Rugginenti 2004-12-07 $23,992,000
6809571 Power control circuit with active impedance to avoid interference and sensing problems Giovanni Galli 2004-10-26 $11,672,000
6809553 Digital level shifter with reduced power dissipation and false transmission blocking Sergio Morini 2004-10-26 $11,672,000
6611154 Circuit for improving noise immunity by DV/DT boosting Muthu Subaramanian 2003-08-26 $18,219,000
5917254 Circuit for the controlled recycle without oscillation of a discharge current from an inductive load Sergio Lecce, Giorgio Rossi 1999-06-29 $20,761,000
5703476 Reference voltage generator, having a double slope temperature characteristic, for a voltage regulator of an automotive alternator Mauro Merlo, Franco Cocetta, Fabio Marchio, Bruno Murari 1997-12-30 $14,297,000