Inventor · disambiguated record
Rohit Tirumala
Also filed as: TIRUMALA ROHIT · TIRUMALA ROHIT K
17 granted patents·3 pending applications·270 citations·filing 2004–2024
94Inventor score
Top patents by PatentIndex Score
20 records- 0197US9661702B2Constant-current controller with square-wave input current shapingMICROCHIP TECH INC·Filed 2016·Granted May 23, 2017·35 cites·21 claims
- 0296US7561452B2Transformer-isolated flyback converters and methods for regulating output current thereofSUPERTEX INC·Filed 2006·Granted Jul 14, 2009·68 cites·20 claims
- 0395US7723926B2Shunting type PWM dimming circuit for individually controlling brightness of series connected LEDS operated at constant current and method thereforSUPERTEX INC·Filed 2007·Granted May 25, 2010·49 cites·8 claims
- 0493US8106597B2High efficiency boost LED driver with outputMEDNIK ALEXANDER·Filed 2009·Granted Jan 31, 2012·37 cites·20 claims
- 0588US8461777B1Protection from short cathode condition in LED driver and method thereforMEDNIK ALEXANDER·Filed 2010·Granted Jun 11, 2013·10 cites·14 claims
- 0688US8358090B1Dimmer circuit for transformer—isolated LED driver and method thereforSUPERTEX INC·Filed 2010·Granted Jan 22, 2013·10 cites·22 claims
- 0787US7863836B2Control circuit and method for regulating average inductor current in a switching converterSUPERTEX INC·Filed 2008·Granted Jan 4, 2011·15 cites·18 claims
- 0884US8456106B2LED driver with extended dimming range and method for achieving the sameMEDNIK ALEXANDER·Filed 2009·Granted Jun 4, 2013·11 cites·14 claims
- 0982US10560013B2Method and apparatus for reducing output voltage ripple in hysteretic boost or buck-boost converterMICROCHIP TECH INC·Filed 2018·Granted Feb 11, 2020·5 cites·17 claims
- 1077US7538534B2Method and apparatus for controlling output current of a cascaded DC/DC converterSUPENTEX INC·Filed 2005·Granted May 26, 2009·17 cites·25 claims
- 1172US9590613B2Circuit and method for active crosstalk reduction in multiple-channel power supply controllersMICROCHIP TECH INC·Filed 2015·Granted Mar 7, 2017·2 cites·10 claims
- 1272US8587278B2LED driver with low harmonic distortion of input AC current and methods of controlling the sameMEDNIK ALEXANDER·Filed 2011·Granted Nov 19, 2013·3 cites·5 claims
- 1368US9658276B2Circuit and method for detecting short circuit failure of a switching transistorMICROCHIP TECH INC·Filed 2015·Granted May 23, 2017·1 cites·10 claims
- 1459US2024410921A1Over current protection circuit arranged for providing an over current signal, as well as a corresponding method and computer program productNexperia BV·Filed 2024·Application pending·0 cites
- 1556US11929715B2Method and apparatus for modulating amplifier supply voltage for reducing power dissipationMICROCHIP TECH INC·Filed 2021·Granted Mar 12, 2024·0 cites·21 claims
- 1655US8130519B2Led driver with low harmonic distortion of input AC current and methods of controlling the sameMEDNIK ALEXANDER·Filed 2008·Granted Mar 6, 2012·3 cites·16 claims
- 1755US2009179575A1Shunting type pwm dimming circuit for individually controlling brightness of series connected leds operated at constant current and method thereforMEDNIK ALEXANDER·Filed 2009·Application pending·0 cites
- 1848US10103635B2Buck-boost controller achieving high power factor and valley switchingMICROCHIP TECH INC·Filed 2017·Granted Oct 16, 2018·0 cites·19 claims
- 1945US2016212812A9Led driver with extended dimming range and method for achieving the sameMICROCHIP TECH INC·Filed 2013·Application pending·0 cites
- 2043US7224559B2Differential current detectionGEN MOTORS CORP·Filed 2004·Granted May 29, 2007·4 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →