Inventor
SHAH PULKIT
IN38 patents
⚠️ This page may combine multiple inventors who share the name “SHAH PULKIT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CYPRESS SEMICONDUCTOR CORP
33 patentsUS10756644B1Aug 25, 2020
Controlled gate-source voltage N-channel field effect transistor (NFET) gate driver
CYPRESS SEMICONDUCTOR CORP19 citations94
US10554140B1Feb 4, 2020
AC-DC converter with secondary side-control and synchronous rectifier sense architecture
CYPRESS SEMICONDUCTOR CORP27 citations94
US10910954B1Feb 2, 2021
Power saving technique in detach condition for USB-power delivery with integrated synchronous recitifier controller
CYPRESS SEMICONDUCTOR CORP27 citations93
US10693384B1Jun 23, 2020
Accurate feed-forward sensing in flyback-transformer based secondary controller
CYPRESS SEMICONDUCTOR CORP22 citations93
US10651754B1May 12, 2020
Accurate peak detection architecture for secondary controlled AC-DC converter
CYPRESS SEMICONDUCTOR CORP29 citations93
US6933786B1Aug 23, 2005
Amplifier circuit and method
CYPRESS SEMICONDUCTOR CORP28 citations88
US11527957B2Dec 13, 2022
Mode-transition architecture for buck-boost converter
CYPRESS SEMICONDUCTOR CORP7 citations85
US7755348B1Jul 13, 2010
Current sensor output measurement system and method
CYPRESS SEMICONDUCTOR CORP9 citations84
US11671013B2Jun 6, 2023
Control logic performance optimizations for universal serial bus power delivery controller
CYPRESS SEMICONDUCTOR CORP4 citations74
US10951107B2Mar 16, 2021
Communicating fault indications between primary and secondary controllers in a secondary-controlled flyback converter
CYPRESS SEMICONDUCTOR CORP4 citations73
US11522458B2Dec 6, 2022
Bootstrap voltage refresh for buck-boost converter
CYPRESS SEMICONDUCTOR CORP4 citations71
US11658574B2May 23, 2023
Programmable soft start of buck-boost converter
CYPRESS SEMICONDUCTOR CORP2 citations70
US11821927B2Nov 21, 2023
High-voltage tolerant, high-speed reverse current detection and protection for buck-boost converters
CYPRESS SEMICONDUCTOR CORP2 citations69
US12456857B2Oct 28, 2025
Power converter current sense fault detection
CYPRESS SEMICONDUCTOR CORP0 citations62
US12231047B2Feb 18, 2025
Mode-transition architecture for buck-boost converter
CYPRESS SEMICONDUCTOR CORP0 citations62
US11862959B2Jan 2, 2024
Short circuit recovery in universal serial bus Type-C power delivery (USB-C/PD) systems based on resistors
CYPRESS SEMICONDUCTOR CORP0 citations62
US11736023B2Aug 22, 2023
Communicating fault indications between primary and secondary controllers in a secondary-controlled flyback converter
CYPRESS SEMICONDUCTOR CORP0 citations62
US11658573B2May 23, 2023
Mode-transition architecture for buck-boost converter
CYPRESS SEMICONDUCTOR CORP0 citations62
US11609622B2Mar 21, 2023
Ground and supply cable compensation architecture for USB power delivery subsystem
CYPRESS SEMICONDUCTOR CORP1 citations62
US11316441B2Apr 26, 2022
Controlled gate-source voltage N-channel field effect transistor (NFET) gate driver
CYPRESS SEMICONDUCTOR CORP0 citations62
US11139743B2Oct 5, 2021
Accurate feed-forward sensing in flyback-transformer based secondary controller
CYPRESS SEMICONDUCTOR CORP0 citations62
US10903752B2Jan 26, 2021
AC-DC converter with secondary side-control and synchronous rectifier sense architecture
CYPRESS SEMICONDUCTOR CORP0 citations62
US7598812B2Oct 6, 2009
Shorted input detection for amplifier circuits
CYPRESS SEMICONDUCTOR CORP2 citations62
US11201556B2Dec 14, 2021
Accurate peak detection architecture for secondary controlled AC-DC converter
CYPRESS SEMICONDUCTOR CORP0 citations61
US12235296B2Feb 25, 2025
High-voltage tolerant, high-speed reverse current detection and protection for buck-boost converters
CYPRESS SEMICONDUCTOR CORP0 citations59
US11625355B2Apr 11, 2023
Switching clock phase shift for multi-port buck-boost converter
CYPRESS SEMICONDUCTOR CORP1 citations59
US12455849B2Oct 28, 2025
Universal serial bus voltage discharge
CYPRESS SEMICONDUCTOR CORP0 citations52
US12451814B2Oct 21, 2025
NSN detection in primary-side-controlled AC-DC converter
CYPRESS SEMICONDUCTOR CORP0 citations52
US12519396B2Jan 6, 2026
Implementing active clamp flyback converters with improved efficiency
CYPRESS SEMICONDUCTOR CORP0 citations51
US7809035B2Oct 5, 2010
Eye-safe laser navigation sensor
CYPRESS SEMICONDUCTOR CORP0 citations51
US12407258B2Sep 2, 2025
Floating gate driver with programmable drive strength for a wide range of universal serial bus (USB) power delivery applications
CYPRESS SEMICONDUCTOR CORP0 citations49
US12074528B2Aug 27, 2024
Secondary side controlled QR flyback converter using a programmable valley algorithm
CYPRESS SEMICONDUCTOR CORP0 citations47
US7612585B2Nov 3, 2009
Pull-up circuit for an input buffer
CYPRESS SEMICONDUCTOR CORP0 citations47
TEXAS INSTRUMENTS INC
3 patentsUS10855069B2Dec 1, 2020
USB type-C/PD controller having integrated VBUS to CC short protection
TEXAS INSTRUMENTS INC4 citations70
US11848552B2Dec 19, 2023
USB type-C/PD controller having integrated VBUS to CC short protection
TEXAS INSTRUMENTS INC0 citations60
US11355918B2Jun 7, 2022
USB type-C/PD controller having integrated VBUS to CC short protection
TEXAS INSTRUMENTS INC0 citations60