Inventor · disambiguated record
Firas Azrai
Also filed as: AZRAI FIRAS · AZRAI FIRAS S
20 granted patents·4 pending applications·504 citations·filing 2004–2022
95Inventor score
Files withCIRRUS LOGIC INT SEMICONDUCTOR LTD9CIRRUS LOGIC INC5AZRAI FIRAS3AMAZON TECH INC2INTEGRAL WAVE TECHNOLOGIES INC2
Top patents by PatentIndex Score
24 records- 0198US8749173B1Dimmer compatibility with reactive loadsMELANSON JOHN L·Filed 2011·Granted Jun 10, 2014·48 cites·27 claims
- 0296US9207265B1Dimmer detectionCIRRUS LOGIC INC·Filed 2013·Granted Dec 8, 2015·45 cites·20 claims
- 0396US8536799B1Dimmer detectionGRISAMORE ROBERT T·Filed 2011·Granted Sep 17, 2013·97 cites·26 claims
- 0495US7239194B2Trench capacitor power supply system and methodINTEGRAL WAVE TECHNOLOGIES INC·Filed 2005·Granted Jul 3, 2007·130 cites·24 claims
- 0594US12224991B1Techniques for cloud-based privacy controlsAMAZON TECH INC·Filed 2022·Granted Feb 11, 2025·6 cites·20 claims
- 0694US7190210B2Switched-capacitor power supply system and methodINTEGRAL WAVE TECHNOLOGIES INC·Filed 2004·Granted Mar 13, 2007·146 cites·55 claims
- 0788US12401633B1Techniques for enrolling a device or service using a proximity channel and a cloud channelAMAZON TECH INC·Filed 2022·Granted Aug 26, 2025·3 cites·20 claims
- 0886US10356522B2Loudspeaker protectionCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2016·Granted Jul 16, 2019·6 cites·20 claims
- 0980US10284090B2Combined boost converter and power converterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Granted May 7, 2019·3 cites·18 claims
- 1079US10356521B2Loudspeaker protectionCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2016·Granted Jul 16, 2019·3 cites·20 claims
- 1179US10021485B2Prevention of signal clipping due to decrease in amplifier supply voltageCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2016·Granted Jul 10, 2018·3 cites·20 claims
- 1279US9185767B2Self-oscillating resonant converter-based light emitting diode (LED) driverCIRRUS LOGIC INC·Filed 2014·Granted Nov 10, 2015·4 cites·27 claims
- 1376US9660547B1Dimmer compatibility with reactive loadsPHILIPS LIGHTING HOLDING BV·Filed 2014·Granted May 23, 2017·2 cites·20 claims
- 1472US10212514B2Method for limiting amplifier input current to avoid low voltage conditionsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted Feb 19, 2019·2 cites·32 claims
- 1569US10231050B2Method for limiting amplifier input current to avoid low voltage conditionsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Granted Mar 12, 2019·2 cites·32 claims
- 1668US10530303B2Multi-phase power converter system using multiple amplifier integrated circuitsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Granted Jan 7, 2020·1 cites·30 claims
- 1766US9263964B1Systems and methods for low-power lamp compatibility with an electronic transformerCIRRUS LOGIC INC·Filed 2013·Granted Feb 16, 2016·2 cites·16 claims
- 1861US11456704B2Multi-phase power converter system using multiple amplifier integrated circuitsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2019·Granted Sep 27, 2022·0 cites·34 claims
- 1960US9504106B2Compensating for a reverse recovery time period of a bipolar junction transistor (BJT) in switch-mode operation of a light-emitting diode (LED)-based bulbCIRRUS LOGIC INC·Filed 2014·Granted Nov 22, 2016·1 cites·22 claims
- 2052US9735671B2Charge pump-based drive circuitry for bipolar junction transistor (BJT)-based power supplyCIRRUS LOGIC INC·Filed 2014·Granted Aug 15, 2017·0 cites·29 claims
- 2146US2010059795A1Vertical current transport in a power converter circuitAZRAI FIRAS·Filed 2008·Application pending·0 cites
- 2244US2010060257A1Current sensor for power conversionAZRAI FIRAS·Filed 2009·Application pending·0 cites
- 2342US2010117450A1Integrated multiple output power conversion systemAZRAI FIRAS·Filed 2009·Application pending·0 cites
- 2431US2017310280A1Single signal-variant power supply for a plurality of amplifiersCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →