Inventor · disambiguated record
Hariom Rai
Also filed as: RAI HARIOM
45 granted patents·267 citations·filing 2000–2023
97Inventor score
Top patents by PatentIndex Score
45 records- 0198US10651753B1Accurate valley detection for secondary controlled flyback converterCYPRESS SEMICONDUCTOR CORP·Filed 2019·Granted May 12, 2020·23 cites·21 claims
- 0298US10554140B1AC-DC converter with secondary side-control and synchronous rectifier sense architectureCYPRESS SEMICONDUCTOR CORP·Filed 2019·Granted Feb 4, 2020·27 cites·22 claims
- 0397US11527957B2Mode-transition architecture for buck-boost converterCYPRESS SEMICONDUCTOR CORP·Filed 2021·Granted Dec 13, 2022·7 cites·17 claims
- 0497US10910954B1Power 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
- 0597US10862399B1Primary controller calibration and trimming using secondary controller in secondary-controlled flyback convertersCYPRESS SEMICONDUCTOR CORP·Filed 2019·Granted Dec 8, 2020·20 cites·19 claims
- 0697US10693384B1Accurate feed-forward sensing in flyback-transformer based secondary controllerCYPRESS SEMICONDUCTOR CORP·Filed 2019·Granted Jun 23, 2020·22 cites·20 claims
- 0797US10651754B1Accurate peak detection architecture for secondary controlled AC-DC converterCYPRESS SEMICONDUCTOR CORP·Filed 2019·Granted May 12, 2020·29 cites·20 claims
- 0895US11671013B2Control logic performance optimizations for universal serial bus power delivery controllerCYPRESS SEMICONDUCTOR CORP·Filed 2021·Granted Jun 6, 2023·4 cites·20 claims
- 0995US11522458B2Bootstrap voltage refresh for buck-boost converterCYPRESS SEMICONDUCTOR CORP·Filed 2021·Granted Dec 6, 2022·4 cites·20 claims
- 1095US8985850B1Adaptive gate driver strength controlGODBOLE KEDAR·Filed 2010·Granted Mar 24, 2015·27 cites·20 claims
- 1194US11165362B2Accurate valley detection for secondary controlled flyback converterCYPRESS SEMICONDUCTOR CORP·Filed 2020·Granted Nov 2, 2021·3 cites·20 claims
- 1293US11606042B1Efficient negative-sense detection of synchronous recitifer in voltage converterCYPRESS SEMICONDUCTOR CORP·Filed 2022·Granted Mar 14, 2023·2 cites·21 claims
- 1392US11821927B2High-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
- 1490US8253339B1Lighting element failure detection devices and methods for power switching based systemsGODBOLE KEDAR·Filed 2010·Granted Aug 28, 2012·17 cites·20 claims
- 1588US11658574B2Programmable soft start of buck-boost converterCYPRESS SEMICONDUCTOR CORP·Filed 2021·Granted May 23, 2023·2 cites·20 claims
- 1687US10951107B2Communicating 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
- 1784US7362602B1Sense amplifier circuit and methodNETLOGIC MICROSYSTEMS INC·Filed 2006·Granted Apr 22, 2008·15 cites·20 claims
- 1883US11114945B2Secondary-controlled active clamp implementation for improved efficiencyCYPRESS SEMICONDUCTOR CORP·Filed 2019·Granted Sep 7, 2021·4 cites·17 claims
- 1982US11625355B2Switching clock phase shift for multi-port buck-boost converterCYPRESS SEMICONDUCTOR CORP·Filed 2021·Granted Apr 11, 2023·1 cites·20 claims
- 2080US11609622B2Ground and supply cable compensation architecture for USB power delivery subsystemCYPRESS SEMICONDUCTOR CORP·Filed 2021·Granted Mar 21, 2023·1 cites·20 claims
- 2180US11271484B2Primary controller calibration and trimming using secondary controller in secondary-controlled flyback convertersCYPRESS SEMICONDUCTOR CORP·Filed 2020·Granted Mar 8, 2022·1 cites·21 claims
- 2279US12231047B2Mode-transition architecture for buck-boost converterCYPRESS SEMICONDUCTOR CORP·Filed 2023·Granted Feb 18, 2025·0 cites·20 claims
- 2376US12235296B2High-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
- 2472US12456857B2Power converter current sense fault detectionCYPRESS SEMICONDUCTOR CORP·Filed 2023·Granted Oct 28, 2025·0 cites·20 claims
- 2570US11658573B2Mode-transition architecture for buck-boost converterCYPRESS SEMICONDUCTOR CORP·Filed 2021·Granted May 23, 2023·0 cites·15 claims
- 2668US11862959B2Short 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
- 2768US11736023B2Communicating 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
- 2868US8093835B2Light emitting driver circuit with compensation and methodGODBOLE KEDAR·Filed 2008·Granted Jan 10, 2012·3 cites·20 claims
- 2967US11201556B2Accurate peak detection architecture for secondary controlled AC-DC converterCYPRESS SEMICONDUCTOR CORP·Filed 2020·Granted Dec 14, 2021·0 cites·20 claims
- 3067US11139743B2Accurate feed-forward sensing in flyback-transformer based secondary controllerCYPRESS SEMICONDUCTOR CORP·Filed 2020·Granted Oct 5, 2021·0 cites·20 claims
- 3167US6529036B1Low noise, reduced swing differential output buffer designCYPRESS SEMICONDUCTOR CORP·Filed 2000·Granted Mar 4, 2003·12 cites·17 claims
- 3266US12451814B2NSN detection in primary-side-controlled AC-DC converterCYPRESS SEMICONDUCTOR CORP·Filed 2023·Granted Oct 21, 2025·0 cites·20 claims
- 3366US12261522B2Efficiency improvement for power factor correction based AC-DC power adaptersCYPRESS SEMICONDUCTOR CORP·Filed 2022·Granted Mar 25, 2025·0 cites·15 claims
- 3464US6593769B1Differential, reduced swing buffer designCYPRESS SEMICONDUCTOR CORP·Filed 2000·Granted Jul 15, 2003·9 cites·20 claims
- 3563US12455849B2Universal serial bus voltage dischargeCYPRESS SEMICONDUCTOR CORP·Filed 2023·Granted Oct 28, 2025·0 cites·18 claims
- 3663US12074529B2Voltage bus discharge for universal serial bus power deliveryCYPRESS SEMICONDUCTOR CORP·Filed 2022·Granted Aug 27, 2024·0 cites·20 claims
- 3759US12143023B2Drive scheme for secondary-controlled active clamp flyback (ACF) modeCYPRESS SEMICONDUCTOR CORP·Filed 2022·Granted Nov 12, 2024·0 cites·17 claims
- 3859US12074528B2Secondary side controlled QR flyback converter using a programmable valley algorithmCYPRESS SEMICONDUCTOR CORP·Filed 2022·Granted Aug 27, 2024·0 cites·20 claims
- 3958US11870363B2High-speed, accurate peak and valley sensing for secondary-controlled flyback converterCYPRESS SEMICONDUCTOR CORP·Filed 2022·Granted Jan 9, 2024·0 cites·20 claims
- 4058US10903752B2AC-DC converter with secondary side-control and synchronous rectifier sense architectureCYPRESS SEMICONDUCTOR CORP·Filed 2020·Granted Jan 26, 2021·0 cites·20 claims
- 4157US12455603B2Universal serial bus power delivery (USB-PD)CYPRESS SEMICONDUCTOR CORP·Filed 2023·Granted Oct 28, 2025·0 cites·20 claims
- 4257US12407258B2Floating 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
- 4357US9179509B2Light emitting diode assemblyGODBOLE KEDAR·Filed 2008·Granted Nov 3, 2015·1 cites·11 claims
- 4456US12119755B2Synchronous rectifier scheme for continuous conduction mode in primary side controlled fly-back converterCYPRESS SEMICONDUCTOR CORP·Filed 2022·Granted Oct 15, 2024·0 cites·20 claims
- 4550US8829811B2Compensation method and circuit for line rejection enhancementGODBOLE KEDAR·Filed 2008·Granted Sep 9, 2014·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →