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Parag Upadhyaya
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Los Gatos, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Circuits and methods for wavelength locking of optical receiver WDM...
Patent number
12,072,239
Issue date
Aug 27, 2024
Xilinx, Inc.
Zhaowen Wang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Low power inverter-based CTLE
Patent number
11,984,817
Issue date
May 14, 2024
Xilinx, Inc.
Junho Cho
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
In-package passive inductive element for reflection mitigation
Patent number
11,735,519
Issue date
Aug 22, 2023
Xilinx, Inc.
Zhaoyin Daniel Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-phase clock signal generation circuitry
Patent number
11,728,962
Issue date
Aug 15, 2023
Xilinx, Inc.
Shaojun Ma
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Communication between integrated circuit (IC) dies in wafer-level f...
Patent number
11,721,651
Issue date
Aug 8, 2023
Xilinx, Inc.
Chi Fung Poon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Offset circuitry and threshold reference circuitry for a capture fl...
Patent number
11,695,397
Issue date
Jul 4, 2023
Xilinx, Inc.
Wenfeng Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Wide frequency range voltage controlled oscillators
Patent number
11,689,207
Issue date
Jun 27, 2023
Xilinx, Inc.
Adebabay M. Bekele
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Optical filter having a tapered profile
Patent number
11,668,874
Issue date
Jun 6, 2023
Xilinx, Inc.
Zhaoyin Daniel Wu
G02 - OPTICS
Information
Patent Grant
Wide frequency range voltage controlled oscillators
Patent number
11,637,528
Issue date
Apr 25, 2023
Xilinx, Inc.
Adebabay M. Bekele
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Reduced power and area efficient receiver circuitry
Patent number
11,575,497
Issue date
Feb 7, 2023
Xilinx, Inc.
Wenfeng Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High bandwidth CDR
Patent number
11,469,877
Issue date
Oct 11, 2022
Xilinx, Inc.
Mayank Raj
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Analog-based DC offset compensation
Patent number
11,277,144
Issue date
Mar 15, 2022
Xilinx, Inc.
Junho Cho
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Latch-based level shifter circuit with self-biasing
Patent number
11,190,172
Issue date
Nov 30, 2021
Xilinx, Inc.
Mayank Raj
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Low noise quadrature signal generation
Patent number
11,108,401
Issue date
Aug 31, 2021
Xilinx, Inc.
Jaewook Shin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Circuits for and methods of calibrating a circuit in an integrated...
Patent number
11,003,203
Issue date
May 11, 2021
Xilinx, Inc.
Chi Fung Poon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Temperature-locked loop for optical elements having a temperature-d...
Patent number
11,005,572
Issue date
May 11, 2021
Xilinx, Inc.
Ping Chuan Chiang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Flexible wide-range and high bandwidth auxiliary clock and data rec...
Patent number
10,868,663
Issue date
Dec 15, 2020
Xilinx, Inc.
Didem Z. Turker Melek
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Systems and methods for providing capacitor structures in an integr...
Patent number
10,847,604
Issue date
Nov 24, 2020
Xilinx, Inc.
Jing Jing
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Continuous time linear equalization (CTLE) adaptation algorithm ena...
Patent number
10,791,009
Issue date
Sep 29, 2020
Xilinx, Inc.
Zhaoyin D. Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for a phase locked loop circuit
Patent number
10,749,532
Issue date
Aug 18, 2020
Xilinx, Inc.
Mayank Raj
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Multi-port inductors and transformers for accurately predicting vol...
Patent number
10,715,153
Issue date
Jul 14, 2020
Xilinx, Inc.
Adebabay M. Bekele
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Circuit for and method of receiving signals in an integrated circui...
Patent number
10,715,358
Issue date
Jul 14, 2020
Xilinx, Inc.
Wenfeng Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Temperature-dependent phase-locked loop (PLL) reset for clock synth...
Patent number
10,630,301
Issue date
Apr 21, 2020
Xilinx, Inc.
Adebabay M. Bekele
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Reconfigurable fractional-N frequency generation for a phase-locked...
Patent number
10,623,008
Issue date
Apr 14, 2020
Xilinx, Inc.
Parag Upadhyaya
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Isolation enhancement with on-die slot-line on power/ground grid st...
Patent number
10,559,561
Issue date
Feb 11, 2020
Xilinx, Inc.
Zhaoyin D. Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultra-low-power injection locked oscillator for IQ clock generation
Patent number
10,536,151
Issue date
Jan 14, 2020
Xilinx, Inc.
Lei Zhou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electrical circuits and methods to correct duty cycle error
Patent number
10,498,318
Issue date
Dec 3, 2019
Xilinx, Inc.
Jaewook Shin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Programmable digital sigma delta modulator
Patent number
10,348,310
Issue date
Jul 9, 2019
Xilinx, Inc.
Karim M. Megawer
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Delta-sigma modulator having expanded fractional input range
Patent number
10,291,239
Issue date
May 14, 2019
Xilinx, Inc.
Zhaoyin D. Wu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Unified low power bidirectional port
Patent number
10,270,450
Issue date
Apr 23, 2019
Xilinx, Inc.
Shaojun Ma
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
METHODS AND APPARATUSES FOR WAVELENGTH LOCKING FOR OPTICAL WAVELENG...
Publication number
20240405882
Publication date
Dec 5, 2024
Xilinx, Inc.
Adebabay M. BEKELE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUSES FOR MAXIMIZING OUTPUT MODULATION AMPLITUDE...
Publication number
20240396638
Publication date
Nov 28, 2024
Xilinx, Inc.
Adebabay M. BEKELE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RING MODULATORS WITH LOW-LOSS AND LARGE FREE SPECTRAL RANGE (FSR) O...
Publication number
20240369864
Publication date
Nov 7, 2024
Xilinx, Inc.
Chuan XIE
G02 - OPTICS
Information
Patent Application
MULTI-PHASE CLOCK SIGNAL GENERATION CIRCUITRY
Publication number
20230188314
Publication date
Jun 15, 2023
Xilinx, Inc.
Shaojun MA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
OFFSET CIRCUITRY AND THRESHOLD REFERENCE CIRCUITRY FOR A CAPTURE FL...
Publication number
20230050659
Publication date
Feb 16, 2023
Xilinx, Inc.
Wenfeng ZHANG
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
IN-PACKAGE PASSIVE INDUCTIVE ELEMENT FOR REFLECTION MITIGATION
Publication number
20220415788
Publication date
Dec 29, 2022
Xilinx, Inc.
Zhaoyin Daniel WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REDUCED POWER AND AREA EFFICIENT RECEIVER CIRCUITRY
Publication number
20220407676
Publication date
Dec 22, 2022
Xilinx, Inc.
Wenfeng ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION BETWEEN INTEGRATED CIRCUIT (IC) DIES IN WAFER-LEVEL F...
Publication number
20220102293
Publication date
Mar 31, 2022
Xilinx, Inc.
Chi Fung POON
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LOW POWER INVERTER-BASED CTLE
Publication number
20210288590
Publication date
Sep 16, 2021
Xilinx, Inc.
Junho CHO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LOW NOISE QUADRATURE SIGNAL GENERATION
Publication number
20210152180
Publication date
May 20, 2021
Xilinx, Inc.
Jaewook Shin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CIRCUITS FOR AND METHODS OF CALIBRATING A CIRCUIT IN AN INTEGRATED...
Publication number
20200293080
Publication date
Sep 17, 2020
Xilinx, Inc.
Chi Fung Poon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR A PHASE LOCKED LOOP CIRCUIT
Publication number
20200287551
Publication date
Sep 10, 2020
Xilinx, Inc.
Mayank Raj
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ISOLATION ENHANCEMENT WITH ON-DIE SLOT-LINE ON POWER/GROUND GRID ST...
Publication number
20190229113
Publication date
Jul 25, 2019
Xilinx, Inc.
Zhaoyin D. Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CIRCUITS FOR AND METHODS OF IMPLEMENTING AN INDUCTOR AND A PATTERN...
Publication number
20180190584
Publication date
Jul 5, 2018
Xilinx, Inc.
Parag Upadhyaya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTEGRATED CIRCUIT WITH SHIELDING STRUCTURES
Publication number
20180076134
Publication date
Mar 15, 2018
Xilinx, Inc.
Jing Jing
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND APPARATUS FOR CLOCK PHASE GENERATION
Publication number
20180013435
Publication date
Jan 11, 2018
Xilinx, Inc.
Jinyung Namkoong
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
LINEAR GAIN CODE INTERLEAVED AUTOMATIC GAIN CONTROL CIRCUIT
Publication number
20170244371
Publication date
Aug 24, 2017
Xilinx, Inc.
Didem Z. Turker Melek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR INCREASING ACTIVE INDUCTOR OPERATING RANGE AND PEAKING GAIN
Publication number
20170134009
Publication date
May 11, 2017
Xilinx, Inc.
Jinyung Namkoong
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RECONFIGURABLE FRACTIONAL-N FREQUENCY GENERATION FOR A PHASE-LOCKED...
Publication number
20160322979
Publication date
Nov 3, 2016
Xilinx, Inc.
Parag Upadhyaya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INPUT/OUTPUT CIRCUITS AND METHODS OF IMPLEMENTING AN INPUT/OUTPUT C...
Publication number
20150061756
Publication date
Mar 5, 2015
Xilinx, Inc.
Aman Sewani
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
INDUCTOR STRUCTURE WITH PRE-DEFINED CURRENT RETURN
Publication number
20140117494
Publication date
May 1, 2014
Xilinx, Inc.
Jing Jing
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLESIOCHRONOUS CLOCK GENERATION FOR PARALLEL WIRELINE TRANSCEIVERS
Publication number
20140091843
Publication date
Apr 3, 2014
Xilinx, Inc.
Parag Upadhyaya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RESONATOR CIRCUIT AND METHOD OF GENERATING A RESONATING OUTPUT SIGNAL
Publication number
20130181783
Publication date
Jul 18, 2013
Xilinx, Inc.
Parag Upadhyaya
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
INTERDIGITATED CAPACITOR HAVING DIGITS OF VARYING WIDTH
Publication number
20130063861
Publication date
Mar 14, 2013
Xilinx, Inc.
Zhaoyin D. Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYMMETRICAL CENTER TAP INDUCTOR STRUCTURE
Publication number
20120241904
Publication date
Sep 27, 2012
Xilinx, Inc.
Zhaoyin D. Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTIPLE-LOOP SYMMETRICAL INDUCTOR
Publication number
20120212315
Publication date
Aug 23, 2012
Xilinx, Inc.
Vassili Kireev
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTIPLE-LOOP SYMMETRICAL INDUCTOR
Publication number
20120092119
Publication date
Apr 19, 2012
Xilinx, Inc.
Vassili Kireev
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TUNABLE RESONANT CIRCUIT IN AN INTEGRATED CIRCUIT
Publication number
20120092081
Publication date
Apr 19, 2012
Xilinx, Inc.
Parag Upadhyaya
H03 - BASIC ELECTRONIC CIRCUITRY