Inventor · disambiguated record
Michael Shawn Gray
Also filed as: GRAY MICHAEL · GRAY MICHAEL S · GRAY MICHAEL SHAWN
89 granted patents·32 pending applications·199 citations·filing 2005–2025
99Inventor score
Top patents by PatentIndex Score
121 records- 0199US11669177B2Frequency diverse e-pen for touch sensor and e-pen systemsSIGMASENSE LLC·Filed 2021·Granted Jun 6, 2023·6 cites·20 claims
- 0299US11556298B1Generation and communication of user notation data via an interactive display deviceSIGMASENSE LLC·Filed 2021·Granted Jan 17, 2023·10 cites·20 claims
- 0399US11543900B2Communication protocol for touch sensor and e-pen systemsSIGMASENSE LLC·Filed 2021·Granted Jan 3, 2023·8 cites·20 claims
- 0499US11494006B2Erasure operable e-pen within touch sensor and e-pen systemsSIGMASENSE LLC·Filed 2021·Granted Nov 8, 2022·10 cites·20 claims
- 0599US11237653B2Frequency diverse e-pen for touch sensor and e-pen systemsSIGMASENSE LLC·Filed 2020·Granted Feb 1, 2022·11 cites·20 claims
- 0698US11592874B1Touch sensing in a flexible/foldable touch screen displaySIGMASENSE LLC·Filed 2021·Granted Feb 28, 2023·6 cites·20 claims
- 0798US11592915B2E-pen association within touch sensor and e-pen systemsSIGMASENSE LLC·Filed 2022·Granted Feb 28, 2023·4 cites·20 claims
- 0898US11494032B2Enhanced mutual capacitance touch screen display with compressive touch detection and methods for use therewithSIGMASENSE LLC·Filed 2022·Granted Nov 8, 2022·10 cites·20 claims
- 0998US10852857B2Frequency diverse e-pen for touch sensor and e-pen systemsSIGMASENSE LLC·Filed 2018·Granted Dec 1, 2020·17 cites·20 claims
- 1097US11947746B2Communication protocol for touch sensor and e-pen systemsSIGMASENSE LLC·Filed 2022·Granted Apr 2, 2024·2 cites·20 claims
- 1197US11861082B2Erasure operable e-pen within touch sensor and e-pen systemsSIGMASENSE LLC·Filed 2022·Granted Jan 2, 2024·2 cites·20 claims
- 1297US11736834B2Handheld communication device with drive-sense imaging array and methods for use therewithSIGMASENSE LLC·Filed 2023·Granted Aug 22, 2023·3 cites·20 claims
- 1397US11429218B2Segmented ground plane within an active matrix display with concurrent touch and display operationsSIGMASENSE LLC·Filed 2021·Granted Aug 30, 2022·4 cites·20 claims
- 1497US11269436B2Touchscreen display with concurrent touch and display operationsSIGMASENSE LLC·Filed 2020·Granted Mar 8, 2022·4 cites·20 claims
- 1597US10296108B2Pen system with internal pressure tilt rotationSIGMASENSE LLC·Filed 2016·Granted May 21, 2019·23 cites·20 claims
- 1696US11797139B2Fingerprint scanning device incorporating drive-sense circuitrySIGMASENSE LLC·Filed 2021·Granted Oct 24, 2023·3 cites·20 claims
- 1796US11693497B2Signal diverse e-pen for touch sensor and e-pen systemsSIGMASENSE LLC·Filed 2022·Granted Jul 4, 2023·2 cites·20 claims
- 1896US11269456B1Enhanced mutual capacitance touch screen display with water compensation and methods for use therewithSIGMASENSE LLC·Filed 2021·Granted Mar 8, 2022·5 cites·20 claims
- 1996US11269455B1Enhanced mutual capacitance touch screen display with noise compensation and methods for use therewithSIGMASENSE LLC·Filed 2021·Granted Mar 8, 2022·7 cites·20 claims
- 2095US11899499B2Touch sensing in a device having a flexible/foldable touch screen displaySIGMASENSE LLC·Filed 2023·Granted Feb 13, 2024·2 cites·20 claims
- 2195US11822358B2Drive-sense circuit to determine effects of different electrical characteristics on loadSIGMASENSE LLC·Filed 2021·Granted Nov 21, 2023·2 cites·20 claims
- 2295US11743620B2Imaging array with drive-sense circuits and methods for use therewithSIGMASENSE LLC·Filed 2023·Granted Aug 29, 2023·2 cites·20 claims
- 2395US11644860B2Configuring a programmable drive sense unitSIGMASENSE LLC·Filed 2022·Granted May 9, 2023·2 cites·20 claims
- 2494US12050740B2Passive device with compressible pressure assembly for Z-direction capacitance detectionSIGMASENSE LLC·Filed 2023·Granted Jul 30, 2024·2 cites·7 claims
- 2594US11899867B2Touch screen display with touchless gestures and methods for use therewithSIGMASENSE LLC·Filed 2022·Granted Feb 13, 2024·2 cites·20 claims
- 2694US11144160B1Three-dimensional data reduction method and systemSIGMASENSE LLC·Filed 2020·Granted Oct 12, 2021·3 cites·22 claims
- 2793US12254154B23D data imaging using drive sense circuitsSIGMASENSE LLC·Filed 2022·Granted Mar 18, 2025·1 cites·18 claims
- 2893US11575851B2Handheld communication device with drive-sense circuit based imaging array and methods for use therewithSIGMASENSE LLC·Filed 2021·Granted Feb 7, 2023·2 cites·20 claims
- 2993US11397492B2Enhanced mutual capacitance touch screen display with shape detection and methods for use therewithSIGMASENSE LLC·Filed 2021·Granted Jul 26, 2022·2 cites·20 claims
- 3092US12321560B2Fingerprint imaging device incorporating electrodes and drive-sense circuitrySIGMASENSE LLC·Filed 2023·Granted Jun 3, 2025·1 cites·20 claims
- 3192US12155954B2Handheld communication device with drive-sense imaging array and methods for use therewithSIGMASENSE LLC·Filed 2023·Granted Nov 26, 2024·1 cites·20 claims
- 3292US12088944B2Imaging array with drive-sense circuits and methods for use therewithSIGMASENSE LLC·Filed 2023·Granted Sep 10, 2024·1 cites·20 claims
- 3392US12079429B2Compensated enhanced capacitance touch screen display and methods for use therewithSIGMASENSE LLC·Filed 2023·Granted Sep 3, 2024·1 cites·20 claims
- 3492US11029769B2Pen for use with a touch screenSIGMASENSE LLC·Filed 2019·Granted Jun 8, 2021·8 cites·17 claims
- 3591US11720207B2Enhanced capacitance touch screen display with noise compensation and methods for use therewithSIGMASENSE LLC·Filed 2022·Granted Aug 8, 2023·1 cites·20 claims
- 3688US12360641B2System for detecting and validating multiuser interaction with interface elements via perimeter sensorsSIGMASENSE LLC·Filed 2023·Granted Jul 15, 2025·1 cites·20 claims
- 3788US11977123B2Sensing voltage using micro-watt sensorSIGMASENSE LLC·Filed 2022·Granted May 7, 2024·1 cites·20 claims
- 3888US11216133B2Device for use with a touch screenSIGMASENSE LLC·Filed 2019·Granted Jan 4, 2022·3 cites·14 claims
- 3987US2025036214A1Pen System with Internal Pressure Tilt RotationSIGMASENSE LLC·Filed 2024·Application pending·0 cites
- 4086US11575850B2Imaging device with drive-sense circuit(s) and methods for use therewithSIGMASENSE LLC·Filed 2021·Granted Feb 7, 2023·1 cites·20 claims
- 4185US12481400B2Enhanced capacitance touch screen display and methods for use therewithSIGMASENSE LLC·Filed 2024·Granted Nov 25, 2025·0 cites·20 claims
- 4285US11679678B2Vehicle system for detecting and visually conveying vehicle button interactionSIGMASENSE LLC·Filed 2021·Granted Jun 20, 2023·1 cites·19 claims
- 4385US8159467B2Meshed touchscreen patternGRAY MICHAEL S·Filed 2009·Granted Apr 17, 2012·16 cites·43 claims
- 4483US12242304B2Device having a flexible/foldable touch screen display with multiple touch areasSIGMASENSE LLC·Filed 2024·Granted Mar 4, 2025·0 cites·20 claims
- 4583US12124640B2Pen system with internal pressure tilt rotationSIGMASENSE LLC·Filed 2023·Granted Oct 22, 2024·0 cites·20 claims
- 4683US11907450B2E-pen association within touch sensor and e-pen systemsSIGMASENSE LLC·Filed 2023·Granted Feb 20, 2024·0 cites·20 claims
- 4783US11054920B2Pen for use with a touch screenSIGMASENSE LLC·Filed 2019·Granted Jul 6, 2021·3 cites·12 claims
- 4883US2023273692A1Signal diverse e-pen for touch sensor and e-pen systemsSIGMASENSE LLC·Filed 2023·Application pending·0 cites
- 4983US2023273691A1Frequency diverse e-pen for touch sensor and e-pen systemsSIGMASENSE LLC·Filed 2023·Application pending·0 cites
- 5083US2024411496A1Display configured for detecting an impedance pattern of a passive deviceSIGMASENSE LLC·Filed 2024·Application pending·0 cites
Showing the top 50 of 121 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →