Inventor · disambiguated record
Roel Barbosa
Also filed as: BARBOSA ROEL
15 granted patents·53 citations·filing 2011–2017
91Inventor score
Technology areasH10W
Top patents by PatentIndex Score
15 records- 0188US8587101B2Multi-chip module (MCM) power quad flat no-lead (PQFN) semiconductor package utilizing a leadframe for electrical interconnectionsFERNANDO DEAN·Filed 2011·Granted Nov 19, 2013·10 cites·18 claims
- 0287US9530724B2Compact power quad flat no-lead (PQFN) packageINFINEON TECHNOLOGIES AMERICAS CORP·Filed 2015·Granted Dec 27, 2016·5 cites·20 claims
- 0387US9324638B2Compact wirebonded power quad flat no-lead (PQFN) packageFERNANDO DEAN·Filed 2012·Granted Apr 26, 2016·8 cites·20 claims
- 0481US9024420B2Power quad flat no-lead (PQFN) packageINT RECTIFIER CORP·Filed 2013·Granted May 5, 2015·4 cites·20 claims
- 0580US9659845B2Power quad flat no-lead (PQFN) package in a single shunt inverter circuitINFINEON TECHNOLOGIES AMERICAS CORP·Filed 2013·Granted May 23, 2017·4 cites·14 claims
- 0677US9324646B2Open source power quad flat no-lead (PQFN) packageINT RECTIFIER CORP·Filed 2013·Granted Apr 26, 2016·4 cites·19 claims
- 0776US10438876B2Power quad flat no-lead (PQFN) package in a single shunt inverter circuitINFINEON TECHNOLOGIES AMERICAS CORP·Filed 2017·Granted Oct 8, 2019·2 cites·18 claims
- 0873US9620954B2Semiconductor package having an over-temperature protection circuit utilizing multiple temperature threshold valuesINFINEON TECHNOLOGIES AMERICAS CORP·Filed 2014·Granted Apr 11, 2017·3 cites·18 claims
- 0973US9449957B2Control and driver circuits on a power quad flat no-lead (PQFN) leadframeINFINEON TECHNOLOGIES AMERICAS CORP·Filed 2014·Granted Sep 20, 2016·3 cites·23 claims
- 1073US9362215B2Power quad flat no-lead (PQFN) semiconductor package with leadframe islands for multi-phase power inverterINT RECTIFIER CORP·Filed 2013·Granted Jun 7, 2016·3 cites·19 claims
- 1173US9355995B2Semiconductor packages utilizing leadframe panels with grooves in connecting barsINT RECTIFIER CORP·Filed 2014·Granted May 31, 2016·3 cites·19 claims
- 1269US9443795B2Power quad flat no-lead (PQFN) package having bootstrap diodes on a common integrated circuit (IC)INFINEON TECHNOLOGIES AMERICAS CORP·Filed 2013·Granted Sep 13, 2016·2 cites·20 claims
- 1368US9524928B2Power quad flat no-lead (PQFN) package having control and driver circuitsINFINEON TECHNOLOGIES AMERICAS CORP·Filed 2014·Granted Dec 20, 2016·2 cites·22 claims
- 1452US9711437B2Semiconductor package having multi-phase power inverter with internal temperature sensorINFINEON TECHNOLOGIES AMERICAS CORP·Filed 2014·Granted Jul 18, 2017·0 cites·17 claims
- 1551US9899302B2Semiconductor package having multi-phase power inverter with internal temperature sensorINFINEON TECHNOLOGIES AMERICAS CORP·Filed 2017·Granted Feb 20, 2018·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Roel Barbosa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →