Inventor · disambiguated record
Pulkit Shah
Also filed as: SHAH PULKIT
37 granted patents·1 pending application·204 citations·filing 2002–2024
96Inventor score
Top patents by PatentIndex Score
38 records- 0198US10554140B1AC-DC converter with secondary side-control and synchronous rectifier sense architectureCYPRESS SEMICONDUCTOR CORP·Filed 2019·Granted Feb 4, 2020·27 cites·22 claims
- 0297US11527957B2Mode-transition architecture for buck-boost converterCYPRESS SEMICONDUCTOR CORP·Filed 2021·Granted Dec 13, 2022·7 cites·17 claims
- 0397US10910954B1Power saving technique in detach condition for USB-power delivery with integrated synchronous recitifier controllerCYPRESS SEMICONDUCTOR CORP·Filed 2019·Granted Feb 2, 2021·27 cites·19 claims
- 0497US10693384B1Accurate feed-forward sensing in flyback-transformer based secondary controllerCYPRESS SEMICONDUCTOR CORP·Filed 2019·Granted Jun 23, 2020·22 cites·20 claims
- 0597US10651754B1Accurate peak detection architecture for secondary controlled AC-DC converterCYPRESS SEMICONDUCTOR CORP·Filed 2019·Granted May 12, 2020·29 cites·20 claims
- 0696US10756644B1Controlled gate-source voltage N-channel field effect transistor (NFET) gate driverCYPRESS SEMICONDUCTOR CORP·Filed 2019·Granted Aug 25, 2020·19 cites·20 claims
- 0795US11671013B2Control logic performance optimizations for universal serial bus power delivery controllerCYPRESS SEMICONDUCTOR CORP·Filed 2021·Granted Jun 6, 2023·4 cites·20 claims
- 0895US11522458B2Bootstrap voltage refresh for buck-boost converterCYPRESS SEMICONDUCTOR CORP·Filed 2021·Granted Dec 6, 2022·4 cites·20 claims
- 0992US11821927B2High-voltage tolerant, high-speed reverse current detection and protection for buck-boost convertersCYPRESS SEMICONDUCTOR CORP·Filed 2021·Granted Nov 21, 2023·2 cites·17 claims
- 1091US10855069B2USB type-C/PD controller having integrated VBUS to CC short protectionTEXAS INSTRUMENTS INC·Filed 2018·Granted Dec 1, 2020·4 cites·15 claims
- 1188US11658574B2Programmable soft start of buck-boost converterCYPRESS SEMICONDUCTOR CORP·Filed 2021·Granted May 23, 2023·2 cites·20 claims
- 1287US10951107B2Communicating fault indications between primary and secondary controllers in a secondary-controlled flyback converterCYPRESS SEMICONDUCTOR CORP·Filed 2019·Granted Mar 16, 2021·4 cites·20 claims
- 1382US11625355B2Switching clock phase shift for multi-port buck-boost converterCYPRESS SEMICONDUCTOR CORP·Filed 2021·Granted Apr 11, 2023·1 cites·20 claims
- 1480US11609622B2Ground and supply cable compensation architecture for USB power delivery subsystemCYPRESS SEMICONDUCTOR CORP·Filed 2021·Granted Mar 21, 2023·1 cites·20 claims
- 1579US12231047B2Mode-transition architecture for buck-boost converterCYPRESS SEMICONDUCTOR CORP·Filed 2023·Granted Feb 18, 2025·0 cites·20 claims
- 1679US7755348B1Current sensor output measurement system and methodCYPRESS SEMICONDUCTOR CORP·Filed 2009·Granted Jul 13, 2010·9 cites·20 claims
- 1778US6933786B1Amplifier circuit and methodCYPRESS SEMICONDUCTOR CORP·Filed 2002·Granted Aug 23, 2005·28 cites·20 claims
- 1876US12235296B2High-voltage tolerant, high-speed reverse current detection and protection for buck-boost convertersCYPRESS SEMICONDUCTOR CORP·Filed 2023·Granted Feb 25, 2025·0 cites·19 claims
- 1975US11848552B2USB type-C/PD controller having integrated VBUS to CC short protectionTEXAS INSTRUMENTS INC·Filed 2022·Granted Dec 19, 2023·0 cites·16 claims
- 2072US12456857B2Power converter current sense fault detectionCYPRESS SEMICONDUCTOR CORP·Filed 2023·Granted Oct 28, 2025·0 cites·20 claims
- 2171US8711096B1Dual protocol input deviceZENG KE-CAI·Filed 2009·Granted Apr 29, 2014·7 cites·13 claims
- 2270US11658573B2Mode-transition architecture for buck-boost converterCYPRESS SEMICONDUCTOR CORP·Filed 2021·Granted May 23, 2023·0 cites·15 claims
- 2369US11355918B2USB type-C/PD controller having integrated VBUS to CC short protectionTEXAS INSTRUMENTS INC·Filed 2020·Granted Jun 7, 2022·0 cites·20 claims
- 2468US11862959B2Short circuit recovery in universal serial bus Type-C power delivery (USB-C/PD) systems based on resistorsCYPRESS SEMICONDUCTOR CORP·Filed 2022·Granted Jan 2, 2024·0 cites·20 claims
- 2568US11736023B2Communicating fault indications between primary and secondary controllers in a secondary-controlled flyback converterCYPRESS SEMICONDUCTOR CORP·Filed 2021·Granted Aug 22, 2023·0 cites·16 claims
- 2667US11201556B2Accurate peak detection architecture for secondary controlled AC-DC converterCYPRESS SEMICONDUCTOR CORP·Filed 2020·Granted Dec 14, 2021·0 cites·20 claims
- 2767US11139743B2Accurate feed-forward sensing in flyback-transformer based secondary controllerCYPRESS SEMICONDUCTOR CORP·Filed 2020·Granted Oct 5, 2021·0 cites·20 claims
- 2866US12451814B2NSN detection in primary-side-controlled AC-DC converterCYPRESS SEMICONDUCTOR CORP·Filed 2023·Granted Oct 21, 2025·0 cites·20 claims
- 2965US11316441B2Controlled gate-source voltage N-channel field effect transistor (NFET) gate driverCYPRESS SEMICONDUCTOR CORP·Filed 2020·Granted Apr 26, 2022·0 cites·20 claims
- 3063US12455849B2Universal serial bus voltage dischargeCYPRESS SEMICONDUCTOR CORP·Filed 2023·Granted Oct 28, 2025·0 cites·18 claims
- 3159US12074528B2Secondary side controlled QR flyback converter using a programmable valley algorithmCYPRESS SEMICONDUCTOR CORP·Filed 2022·Granted Aug 27, 2024·0 cites·20 claims
- 3259US2025337404A1Current sensing implementation for common-drain, back-to-back power switches in vertical fet technologyCYPRESS SEMICONDUCTOR CORP·Filed 2024·Application pending·0 cites
- 3358US10903752B2AC-DC converter with secondary side-control and synchronous rectifier sense architectureCYPRESS SEMICONDUCTOR CORP·Filed 2020·Granted Jan 26, 2021·0 cites·20 claims
- 3457US12407258B2Floating gate driver with programmable drive strength for a wide range of universal serial bus (USB) power delivery applicationsCYPRESS SEMICONDUCTOR CORP·Filed 2022·Granted Sep 2, 2025·0 cites·17 claims
- 3552US7598812B2Shorted input detection for amplifier circuitsCYPRESS SEMICONDUCTOR CORP·Filed 2007·Granted Oct 6, 2009·2 cites·19 claims
- 3647US7809035B2Eye-safe laser navigation sensorCYPRESS SEMICONDUCTOR CORP·Filed 2006·Granted Oct 5, 2010·0 cites·22 claims
- 3744US8174291B1Buffer circuit with improved duty cycle distortion and method of using the sameSHAH PULKIT·Filed 2004·Granted May 8, 2012·5 cites·15 claims
- 3839US7612585B2Pull-up circuit for an input bufferCYPRESS SEMICONDUCTOR CORP·Filed 2007·Granted Nov 3, 2009·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →