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 patentsUS8841948B1Sep 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 patentsUS8269566B2Sep 18, 2012
Tunable resonant circuit in an integrated circuit
UPADHYAYA PARAG16 citations83
US9136690B1Sep 15, 2015
Front-end circuit with electro-static discharge protection
UPADHYAYA PARAG18 citations82
US8717115B2May 6, 2014
Resonator circuit and method of generating a resonating output signal
UPADHYAYA PARAG4 citations72
WU ZHAOYIN D
2 patentsKIREEV VASSILI
1 patentShowing the top 50 of 61 patents by PatentIndex Score.