P

Inventor

UPADHYAYA PARAG

US61 patents
⚠️ This page may combine multiple inventors who share the name “UPADHYAYA PARAG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

XILINX INC

44 patents
US8841948B1Sep 23, 2014

Injection-controlled-locked phase-locked loop

XILINX INC50 citations96
US11469877B1Oct 11, 2022

High bandwidth CDR

XILINX INC22 citations94
US11190172B1Nov 30, 2021

Latch-based level shifter circuit with self-biasing

XILINX INC20 citations94
US10791009B1Sep 29, 2020

Continuous time linear equalization (CTLE) adaptation algorithm enabling baud-rate clock data recovery(CDR) locked to center of eye

XILINX INC21 citations94
US9614537B1Apr 4, 2017

Digital fractional-N multiplying injection locked oscillator

XILINX INC25 citations94
US9608644B1Mar 28, 2017

Phase-locked loop having sub-sampling phase detector

XILINX INC29 citations94
US9906232B1Feb 27, 2018

Resolution programmable SAR ADC

XILINX INC27 citations93
US9608611B1Mar 28, 2017

Phase interpolator and method of implementing a phase interpolator

XILINX INC25 citations93
US11005572B1May 11, 2021

Temperature-locked loop for optical elements having a temperature-dependent response

XILINX INC23 citations92
US9742380B1Aug 22, 2017

Phase-locked loop having sampling phase detector

XILINX INC19 citations92
US10868663B1Dec 15, 2020

Flexible wide-range and high bandwidth auxiliary clock and data recovery (CDR) circuit for transceivers

XILINX INC18 citations85
US10536151B1Jan 14, 2020

Ultra-low-power injection locked oscillator for IQ clock generation

XILINX INC15 citations85
US10224937B1Mar 5, 2019

Clock and data recovery circuit having tunable fractional-N phase locked loop

XILINX INC11 citations84
US9755600B1Sep 5, 2017

Linear gain code interleaved automatic gain control circuit

XILINX INC8 citations84
US9356556B1May 31, 2016

Circuits for and methods of implementing a dual-mode oscillator

XILINX INC16 citations84
US9325277B1Apr 26, 2016

Voltage controlled oscillator including MuGFETS

XILINX INC17 citations84
US10715358B1Jul 14, 2020

Circuit for and method of receiving signals in an integrated circuit device

XILINX INC7 citations83
US8860180B2Oct 14, 2014

Inductor structure with a current return encompassing a coil

XILINX INC8 citations83
US8710883B1Apr 29, 2014

Phase lock loop with injection pulse control

XILINX INC10 citations82
US9148192B1Sep 29, 2015

Transceiver for providing a clock signal

XILINX INC11 citations81
US11003203B2May 11, 2021

Circuits for and methods of calibrating a circuit in an integrated circuit device

XILINX INC8 citations80
US9559792B1Jan 31, 2017

Broadband in-phase and quadrature phase signal generation

XILINX INC19 citations78
US11728962B2Aug 15, 2023

Multi-phase clock signal generation circuitry

XILINX INC4 citations73
US11695397B2Jul 4, 2023

Offset circuitry and threshold reference circuitry for a capture flip-flop

XILINX INC2 citations73
US10749532B1Aug 18, 2020

Method and apparatus for a phase locked loop circuit

XILINX INC6 citations73
US10291239B1May 14, 2019

Delta-sigma modulator having expanded fractional input range

XILINX INC2 citations73
US10217703B2Feb 26, 2019

Circuits for and methods of implementing an inductor and a pattern ground shield in an integrated circuit

XILINX INC5 citations73
US10847604B1Nov 24, 2020

Systems and methods for providing capacitor structures in an integrated circuit

XILINX INC3 citations72
US10715153B1Jul 14, 2020

Multi-port inductors and transformers for accurately predicting voltage-controlled oscillator (VCO) frequency

XILINX INC3 citations72
US10630301B1Apr 21, 2020

Temperature-dependent phase-locked loop (PLL) reset for clock synthesizers

XILINX INC6 citations72
US10623008B2Apr 14, 2020

Reconfigurable fractional-N frequency generation for a phase-locked loop

XILINX INC2 citations72
US10498318B1Dec 3, 2019

Electrical circuits and methods to correct duty cycle error

XILINX INC2 citations72
US9774315B2Sep 26, 2017

Method for increasing active inductor operating range and peaking gain

XILINX INC3 citations72
US10348310B1Jul 9, 2019

Programmable digital sigma delta modulator

XILINX INC2 citations71
US10270450B1Apr 23, 2019

Unified low power bidirectional port

XILINX INC5 citations71
US9553592B1Jan 24, 2017

Circuits for and methods of generating a divided clock signal with a configurable phase offset

XILINX INC3 citations71
US12592784B2Mar 31, 2026

Transceiver loopback data path

XILINX INC0 citations63
US9225332B1Dec 29, 2015

Adjustable buffer circuit

XILINX INC2 citations63
US11984817B2May 14, 2024

Low power inverter-based CTLE

XILINX INC0 citations62
US11689207B1Jun 27, 2023

Wide frequency range voltage controlled oscillators

XILINX INC0 citations62
US11637528B1Apr 25, 2023

Wide frequency range voltage controlled oscillators

XILINX INC0 citations62
US11277144B1Mar 15, 2022

Analog-based DC offset compensation

XILINX INC1 citations62
US8836391B2Sep 16, 2014

Plesiochronous clock generation for parallel wireline transceivers

XILINX INC2 citations62
US8358192B2Jan 22, 2013

Multiple-loop symmetrical inductor

XILINX INC4 citations62

UPADHYAYA PARAG

3 patents

WU ZHAOYIN D

2 patents

KIREEV VASSILI

1 patent

Showing the top 50 of 61 patents by PatentIndex Score.