Kirk Hargreaves

Person

Sunnyvale, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Low ground mass mitigation for pens
- Patent number 12,019,832
- Issue date Jun 25, 2024
- Synaptics Incorporated
- Tom Vandermeijden
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Low-light image selection for neural network training
- Patent number 11,899,753
- Issue date Feb 13, 2024
- Synaptics Incorporated
- Omar Oreifej
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Low latency input object detection under low ground mass condition
- Patent number 11,868,555
- Issue date Jan 9, 2024
- Synaptics Incorporated
- Kirk Hargreaves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Low latency input object detection under low ground mass condition
- Patent number 11,592,925
- Issue date Feb 28, 2023
- Synaptics Incorporated
- Kirk Hargreaves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Capacitive sensor device
- Patent number 11,048,367
- Issue date Jun 29, 2021
- Synaptics Incorporated
- Joseph Kurth Reynolds
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for optical sensing
- Patent number 11,004,883
- Issue date May 11, 2021
- Synaptics Incorporated
- Kirk Hargreaves
- G01 - MEASURING TESTING
Information Patent Grant
Acoustic locationing for smart environments
- Patent number 10,976,432
- Issue date Apr 13, 2021
- Synaptics Incorporated
- Richard R. Schediwy
- G05 - CONTROLLING REGULATING
Information Patent Grant
Displays utilizing LEDs as sensing elements
- Patent number 10,977,987
- Issue date Apr 13, 2021
- Synaptics Incorporated
- Kirk Hargreaves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sigma-delta configurations for capacitance sensing
- Patent number 10,816,582
- Issue date Oct 27, 2020
- Synaptics Incorporated
- Kirk Hargreaves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pixel architecture and driving scheme for biometric sensing
- Patent number 10,430,633
- Issue date Oct 1, 2019
- Synaptics Incorporated
- Kirk Hargreaves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pixel architecture and driving scheme for biometric sensing
- Patent number 10,216,972
- Issue date Feb 26, 2019
- Synaptics Incorporated
- Arash Akhavan Fomani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pen with inductor
- Patent number 10,180,736
- Issue date Jan 15, 2019
- Synaptics Incorporated
- Doug Krumpelman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Matched filter for a first order sigma delta capacitance measuremen...
- Patent number 10,126,867
- Issue date Nov 13, 2018
- Synaptics Incorporated
- Kirk Hargreaves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Active pen panel receiver interference cancellation
- Patent number 10,126,874
- Issue date Nov 13, 2018
- Synaptics Incorporated
- Kirk Hargreaves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Modulation scheme for fingerprint sensing
- Patent number 10,095,948
- Issue date Oct 9, 2018
- Synaptics Incorporated
- Kirk Hargreaves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Current feedback digital charge accumulator
- Patent number 10,055,045
- Issue date Aug 21, 2018
- Synaptics Incorporated
- Kirk Hargreaves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Active pen with bidirectional communication
- Patent number 9,977,519
- Issue date May 22, 2018
- Synaptics Incorporated
- Jeff Lukanc
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Active matrix capacitive fingerprint sensor with 1-TFT pixel archit...
- Patent number 9,958,993
- Issue date May 1, 2018
- Synaptics Incorporated
- Arash Akhavan Fomani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Active pen capacitive displacement gauge
- Patent number 9,933,867
- Issue date Apr 3, 2018
- Synaptics Incorporated
- Kirk Hargreaves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Capacitive sensing on large touch screens
- Patent number 9,880,209
- Issue date Jan 30, 2018
- Synaptics Incorporated
- Adam Schwartz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Matched filter for a first order sigma delta capacitance measuremen...
- Patent number 9,864,455
- Issue date Jan 9, 2018
- Synaptics Incorporated
- Kirk Hargreaves
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Capacitive sensor device
- Patent number 9,804,213
- Issue date Oct 31, 2017
- Synaptics Incorporated
- Joseph Kurth Reynolds
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Hybrid large dynamic range capacitance sensing
- Patent number 9,703,436
- Issue date Jul 11, 2017
- Synaptics Incorporated
- Kirk Hargreaves
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Efficient high voltage square wave generator
- Patent number 9,608,613
- Issue date Mar 28, 2017
- Synaptics Incorporated
- Kirk Hargreaves
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current-mode coarse-baseline-correction
- Patent number 9,541,588
- Issue date Jan 10, 2017
- Synaptics Incorporated
- Eric Scott Bohannon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Untethered active pen and a method for communicating with a capacit...
- Patent number 9,417,738
- Issue date Aug 16, 2016
- Synaptics Incorporated
- Kirk Hargreaves
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Active pen with improved interference performance
- Patent number 9,395,824
- Issue date Jul 19, 2016
- Synaptics Incorporated
- Kirk Hargreaves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transcapacitive sensor devices with seams
- Patent number 9,354,264
- Issue date May 31, 2016
- Synaptics Incorporated
- Adam Schwartz
- G01 - MEASURING TESTING
Information Patent Grant
Capacitive charge measurement
- Patent number 9,274,643
- Issue date Mar 1, 2016
- Synaptics Incorporated
- Kirk Hargreaves
- G01 - MEASURING TESTING
Information Patent Grant
Non-linear feedback capacitance sensing
- Patent number 9,218,095
- Issue date Dec 22, 2015
- Synaptics Incorporated
- Kirk Hargreaves
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
LOW LATENCY INPUT OBJECT DETECTION UNDER LOW GROUND MASS CONDITION
- Publication number 20230176679
- Publication date Jun 8, 2023
- SYNAPTICS INCORPORATED
- Kirk Hargreaves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LOW-LIGHT IMAGE SELECTION FOR NEURAL NETWORK TRAINING
- Publication number 20220366189
- Publication date Nov 17, 2022
- SYNAPTICS INCORPORATED
- Omar OREIFEJ
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LOW GROUND MASS MITIGATION FOR PENS
- Publication number 20220357812
- Publication date Nov 10, 2022
- SYNAPTICS INCORPORATED
- Tom Vandermeijden
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACOUSTIC LOCATIONING FOR SMART ENVIRONMENTS
- Publication number 20200408906
- Publication date Dec 31, 2020
- SYNAPTICS INCORPORATED
- Richard R. SCHEDIWY
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR OPTICAL SENSING
- Publication number 20200321377
- Publication date Oct 8, 2020
- SYNAPTICS INCORPORATED
- Kirk HARGREAVES
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAYS UTILIZING LEDS AS SENSING ELEMENTS
- Publication number 20200258448
- Publication date Aug 13, 2020
- SYNAPTICS INCORPORATED
- Kirk Hargreaves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SIGMA-DELTA CONFIGURATIONS FOR CAPACITANCE SENSING
- Publication number 20200141989
- Publication date May 7, 2020
- SYNAPTICS INCORPORATED
- Kirk Hargreaves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PIXEL ARCHITECTURE AND DRIVING SCHEME FOR BIOMETRIC SENSING
- Publication number 20180204037
- Publication date Jul 19, 2018
- SYNAPTICS INCORPORATED
- Kirk HARGREAVES
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PIXEL ARCHITECTURE AND DRIVING SCHEME FOR BIOMETRIC SENSING
- Publication number 20180204036
- Publication date Jul 19, 2018
- SYNAPTICS INCORPORATED
- Arash AKHAVAN FOMANI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MATCHED FILTER FOR A FIRST ORDER SIGMA DELTA CAPACITANCE MEASUREMEN...
- Publication number 20180129344
- Publication date May 10, 2018
- SYNAPTICS INCORPORATED
- Kirk Hargreaves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACTIVE PEN PANEL RECEIVER INTERFERENCE CANCELLATION
- Publication number 20180129346
- Publication date May 10, 2018
- SYNAPTICS INCORPORATED
- Kirk Hargreaves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CAPACITIVE SENSOR DEVICE
- Publication number 20180067155
- Publication date Mar 8, 2018
- SYNAPTICS INCORPORATED
- Joseph Kurth REYNOLDS
- G01 - MEASURING TESTING
Information Patent Application
ACTIVE PEN CAPACITIVE DISPLACEMENT GAUGE
- Publication number 20170192533
- Publication date Jul 6, 2017
- SYNAPTICS INCORPORATED
- Kirk Hargreaves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACTIVE MATRIX CAPACITIVE FINGERPRINT SENSOR WITH 1-TFT PIXEL ARCHIT...
- Publication number 20170003777
- Publication date Jan 5, 2017
- SYNAPTICS INCORPORATED
- Arash AKHAVAN FOMANI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MODULATION SCHEME FOR FINGERPRINT SENSING
- Publication number 20170006223
- Publication date Jan 5, 2017
- SYNAPTICS INCORPORATED
- Kirk HARGREAVES
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EFFICIENT HIGH VOLTAGE SQUARE WAVE GENERATOR
- Publication number 20170005646
- Publication date Jan 5, 2017
- SYNAPTICS INCORPORATED
- Kirk HARGREAVES
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HYBRID LARGE DYNAMIC RANGE CAPACITANCE SENSING
- Publication number 20160349872
- Publication date Dec 1, 2016
- SYNAPTICS INCORPORATED
- Kirk HARGREAVES
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MATCHED FILTER FOR A FIRST ORDER SIGMA DELTA CAPACITANCE MEASUREMEN...
- Publication number 20160352353
- Publication date Dec 1, 2016
- SYNAPTICS INCORPORATED
- Kirk Hargreaves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACTIVE PEN REPROGRAMMING
- Publication number 20160291956
- Publication date Oct 6, 2016
- SYNAPTICS INCORPORATED
- Kirk Hargreaves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACTIVE PEN WITH BIDIRECTIONAL COMMUNICATION
- Publication number 20160246390
- Publication date Aug 25, 2016
- SYNAPTICS INCORPORATED
- Jeff Lukanc
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PEN WITH INDUCTOR
- Publication number 20160147320
- Publication date May 26, 2016
- SYNAPTICS INCORPORATED
- Doug Krumpelman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CURRENT FEEDBACK DIGITAL CHARGE ACCUMULATOR
- Publication number 20150346896
- Publication date Dec 3, 2015
- SYNAPTICS INCORPORATED
- Kirk HARGREAVES
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CAPACITIVE SENSING ON LARGE TOUCH SCREENS
- Publication number 20150324036
- Publication date Nov 12, 2015
- SYNAPTICS INCORPORATED
- Adam SCHWARTZ
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CURRENT-MODE COARSE-BASELINE-CORRECTION
- Publication number 20150115977
- Publication date Apr 30, 2015
- SYNAPTICS INCORPORATED
- Eric Scott BOHANNON
- G01 - MEASURING TESTING
Information Patent Application
ACTIVE PEN WITH IMPROVED INTERFERENCE PERFORMANCE
- Publication number 20150109263
- Publication date Apr 23, 2015
- SYNAPTICS INCORPORATED
- Kirk Hargreaves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NON-LINEAR FEEDBACK CAPACITANCE SENSING
- Publication number 20140347310
- Publication date Nov 27, 2014
- SYNAPTICS INCORPORATED
- Kirk Hargreaves
- G02 - OPTICS
Information Patent Application
TRANSCAPACITIVE SENSOR DEVICES WITH SEAMS
- Publication number 20140152324
- Publication date Jun 5, 2014
- SYNAPTICS INCORPORATED
- Adam SCHWARTZ
- G01 - MEASURING TESTING
Information Patent Application
SINGLE INTEGRATED CIRCUIT CONFIGURED TO OPERATE BOTH A CAPACITIVE P...
- Publication number 20140015746
- Publication date Jan 16, 2014
- SYNAPTICS INCORPORATED
- Kirk HARGREAVES
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CAPACITIVE CHARGE MEASUREMENT
- Publication number 20130321001
- Publication date Dec 5, 2013
- Kirk Hargreaves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSCAPACITIVE CHARGE MEASUREMENT
- Publication number 20130321005
- Publication date Dec 5, 2013
- Kirk Hargreaves
- G06 - COMPUTING CALCULATING COUNTING

Kirk Hargreaves

Person

Patents Grantslast 30 patents

Low ground mass mitigation for pens

Low-light image selection for neural network training

Low latency input object detection under low ground mass condition

Low latency input object detection under low ground mass condition

Capacitive sensor device

System and method for optical sensing

Acoustic locationing for smart environments

Displays utilizing LEDs as sensing elements

Sigma-delta configurations for capacitance sensing

Pixel architecture and driving scheme for biometric sensing

Pixel architecture and driving scheme for biometric sensing

Pen with inductor

Matched filter for a first order sigma delta capacitance measuremen...

Active pen panel receiver interference cancellation

Modulation scheme for fingerprint sensing

Current feedback digital charge accumulator

Active pen with bidirectional communication

Active matrix capacitive fingerprint sensor with 1-TFT pixel archit...

Active pen capacitive displacement gauge

Capacitive sensing on large touch screens

Matched filter for a first order sigma delta capacitance measuremen...

Capacitive sensor device

Hybrid large dynamic range capacitance sensing

Efficient high voltage square wave generator

Current-mode coarse-baseline-correction

Untethered active pen and a method for communicating with a capacit...

Active pen with improved interference performance

Transcapacitive sensor devices with seams

Capacitive charge measurement

Non-linear feedback capacitance sensing

Patents Applicationslast 30 patents

LOW LATENCY INPUT OBJECT DETECTION UNDER LOW GROUND MASS CONDITION

LOW-LIGHT IMAGE SELECTION FOR NEURAL NETWORK TRAINING

LOW GROUND MASS MITIGATION FOR PENS

ACOUSTIC LOCATIONING FOR SMART ENVIRONMENTS

SYSTEM AND METHOD FOR OPTICAL SENSING

DISPLAYS UTILIZING LEDS AS SENSING ELEMENTS

SIGMA-DELTA CONFIGURATIONS FOR CAPACITANCE SENSING

PIXEL ARCHITECTURE AND DRIVING SCHEME FOR BIOMETRIC SENSING

PIXEL ARCHITECTURE AND DRIVING SCHEME FOR BIOMETRIC SENSING

MATCHED FILTER FOR A FIRST ORDER SIGMA DELTA CAPACITANCE MEASUREMEN...

ACTIVE PEN PANEL RECEIVER INTERFERENCE CANCELLATION

CAPACITIVE SENSOR DEVICE

ACTIVE PEN CAPACITIVE DISPLACEMENT GAUGE

ACTIVE MATRIX CAPACITIVE FINGERPRINT SENSOR WITH 1-TFT PIXEL ARCHIT...

MODULATION SCHEME FOR FINGERPRINT SENSING

EFFICIENT HIGH VOLTAGE SQUARE WAVE GENERATOR

HYBRID LARGE DYNAMIC RANGE CAPACITANCE SENSING

MATCHED FILTER FOR A FIRST ORDER SIGMA DELTA CAPACITANCE MEASUREMEN...

ACTIVE PEN REPROGRAMMING

ACTIVE PEN WITH BIDIRECTIONAL COMMUNICATION

PEN WITH INDUCTOR

CURRENT FEEDBACK DIGITAL CHARGE ACCUMULATOR

CAPACITIVE SENSING ON LARGE TOUCH SCREENS

CURRENT-MODE COARSE-BASELINE-CORRECTION

ACTIVE PEN WITH IMPROVED INTERFERENCE PERFORMANCE

NON-LINEAR FEEDBACK CAPACITANCE SENSING

TRANSCAPACITIVE SENSOR DEVICES WITH SEAMS

SINGLE INTEGRATED CIRCUIT CONFIGURED TO OPERATE BOTH A CAPACITIVE P...

CAPACITIVE CHARGE MEASUREMENT

TRANSCAPACITIVE CHARGE MEASUREMENT