Assignee
SIGMASENSE LLC
US·372 granted patents·71 pending applications·557 citations·filing 2016–2025
Top patents by PatentIndex Score
443 records- 0199US11726652B2Identification in touch systemsSIGMASENSE LLC·Filed 2022·Granted Aug 15, 2023·6 cites·20 claims
- 0299US11669177B2Frequency diverse e-pen for touch sensor and e-pen systemsSIGMASENSE LLC·Filed 2021·Granted Jun 6, 2023·6 cites·20 claims
- 0399US11567465B2Motor control feedback and adaptationSIGMASENSE LLC·Filed 2021·Granted Jan 31, 2023·4 cites·20 claims
- 0499US11556298B1Generation and communication of user notation data via an interactive display deviceSIGMASENSE LLC·Filed 2021·Granted Jan 17, 2023·10 cites·20 claims
- 0599US11543900B2Communication protocol for touch sensor and e-pen systemsSIGMASENSE LLC·Filed 2021·Granted Jan 3, 2023·8 cites·20 claims
- 0699US11494006B2Erasure operable e-pen within touch sensor and e-pen systemsSIGMASENSE LLC·Filed 2021·Granted Nov 8, 2022·10 cites·20 claims
- 0799US11474685B2Redundant touch system operationSIGMASENSE LLC·Filed 2021·Granted Oct 18, 2022·11 cites·20 claims
- 0899US11402990B2User-interactive steering wheelSIGMASENSE LLC·Filed 2021·Granted Aug 2, 2022·6 cites·20 claims
- 0999US11237653B2Frequency diverse e-pen for touch sensor and e-pen systemsSIGMASENSE LLC·Filed 2020·Granted Feb 1, 2022·11 cites·20 claims
- 1099US11221704B2Screen-to-screen communication via touch sense elementsSIGMASENSE LLC·Filed 2020·Granted Jan 11, 2022·6 cites·16 claims
- 1199US11079888B1Sensitivity region of interest processing (ROIP) for input/output (I/O) operative touch sensor device (TSD)SIGMASENSE LLC·Filed 2020·Granted Aug 3, 2021·9 cites·20 claims
- 1299US10684977B1Low voltage drive circuit with bus isolation and methods for use therewithSIGMASENSE LLC·Filed 2019·Granted Jun 16, 2020·25 cites·18 claims
- 1399US10671034B1Motor drive input adaptation with in-line drive-sense circuitSIGMASENSE LLC·Filed 2019·Granted Jun 2, 2020·19 cites·20 claims
- 1499US10554215B1Analog to digital conversion circuit with very narrow bandpass digital filteringSIGMASENSE LLC·Filed 2019·Granted Feb 4, 2020·19 cites·18 claims
- 1598US11906564B2Analog and digital frequency domain data sensing circuitSIGMASENSE LLC·Filed 2022·Granted Feb 20, 2024·2 cites·19 claims
- 1698US11762548B2User-interactive glass featureSIGMASENSE LLC·Filed 2022·Granted Sep 19, 2023·4 cites·20 claims
- 1798US11740781B2Single user or few users identification and blocking operable touch sensor deviceSIGMASENSE LLC·Filed 2022·Granted Aug 29, 2023·3 cites·20 claims
- 1898US11714541B2Location and/or angle of approach user identification capable touch sensor deviceSIGMASENSE LLC·Filed 2022·Granted Aug 1, 2023·4 cites·20 claims
- 1998US11592874B1Touch sensing in a flexible/foldable touch screen displaySIGMASENSE LLC·Filed 2021·Granted Feb 28, 2023·6 cites·20 claims
- 2098US11592915B2E-pen association within touch sensor and e-pen systemsSIGMASENSE LLC·Filed 2022·Granted Feb 28, 2023·4 cites·20 claims
- 2198US11567135B2Embedded monitoring electrodes for battery health monitoringSIGMASENSE LLC·Filed 2022·Granted Jan 31, 2023·2 cites·20 claims
- 2298US11494032B2Enhanced 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
- 2398US11474634B2Drive-sense control for extended sensor panelsSIGMASENSE LLC·Filed 2021·Granted Oct 18, 2022·4 cites·20 claims
- 2498US11460999B2Redundant touch systemSIGMASENSE LLC·Filed 2021·Granted Oct 4, 2022·4 cites·20 claims
- 2598US11435864B1Differential touch screen displaySIGMASENSE LLC·Filed 2021·Granted Sep 6, 2022·9 cites·21 claims
- 2698US11320860B2Display generated data transmission from user device to touchscreen via userSIGMASENSE LLC·Filed 2020·Granted May 3, 2022·6 cites·20 claims
- 2798US11269510B2Identification in touch systemsSIGMASENSE LLC·Filed 2020·Granted Mar 8, 2022·5 cites·20 claims
- 2898US10852857B2Frequency diverse e-pen for touch sensor and e-pen systemsSIGMASENSE LLC·Filed 2018·Granted Dec 1, 2020·17 cites·20 claims
- 2998US10845985B2Identification in touch systemsSIGMASENSE LLC·Filed 2018·Granted Nov 24, 2020·18 cites·20 claims
- 3098US10120498B2Multi-touch sensor and electrostatic pen digitizing system utilizing simultaneous functions for improved performanceSIGMASENSE LLC·Filed 2016·Granted Nov 6, 2018·32 cites·21 claims
- 3198US2026099225A1Touchscreen data reception from user device via userSIGMASENSE LLC·Filed 2025·Application pending·0 cites
- 3297US11947746B2Communication protocol for touch sensor and e-pen systemsSIGMASENSE LLC·Filed 2022·Granted Apr 2, 2024·2 cites·20 claims
- 3397US11861082B2Erasure operable e-pen within touch sensor and e-pen systemsSIGMASENSE LLC·Filed 2022·Granted Jan 2, 2024·2 cites·20 claims
- 3497US11740067B2Capacitive imaging gloveSIGMASENSE LLC·Filed 2022·Granted Aug 29, 2023·2 cites·20 claims
- 3597US11736834B2Handheld communication device with drive-sense imaging array and methods for use therewithSIGMASENSE LLC·Filed 2023·Granted Aug 22, 2023·3 cites·20 claims
- 3697US11693811B2Low voltage drive circuit with variable oscillating characteristics and methods for use therewithSIGMASENSE LLC·Filed 2023·Granted Jul 4, 2023·3 cites·20 claims
- 3797US11609652B2Computing device for screen-to-screen communicationSIGMASENSE LLC·Filed 2022·Granted Mar 21, 2023·3 cites·18 claims
- 3897US11592978B2Integrated touchscreen and external controllerSIGMASENSE LLC·Filed 2022·Granted Feb 28, 2023·2 cites·20 claims
- 3997US11504535B2Pacemaker operative to deliver impulses of pace signal and sense cardiac response via single conductor of pacemaker leadSIGMASENSE LLC·Filed 2020·Granted Nov 22, 2022·6 cites·20 claims
- 4097US11429218B2Segmented ground plane within an active matrix display with concurrent touch and display operationsSIGMASENSE LLC·Filed 2021·Granted Aug 30, 2022·4 cites·20 claims
- 4197US11374587B1Batteryless wireless sensor systemSIGMASENSE LLC·Filed 2021·Granted Jun 28, 2022·4 cites·20 claims
- 4297US11340995B2Integrated circuit with programmable input/output moduleSIGMASENSE LLC·Filed 2020·Granted May 24, 2022·6 cites·26 claims
- 4397US11269436B2Touchscreen display with concurrent touch and display operationsSIGMASENSE LLC·Filed 2020·Granted Mar 8, 2022·4 cites·20 claims
- 4497US11221709B2Electronic writing apparatus with ring-back and other functionalitiesSIGMASENSE LLC·Filed 2020·Granted Jan 11, 2022·6 cites·12 claims
- 4597US11126297B2Electronic pen with ring-back and other functionalitiesSIGMASENSE LLC·Filed 2020·Granted Sep 21, 2021·5 cites·16 claims
- 4697US11061082B2Single line hall effect sensor drive and senseSIGMASENSE LLC·Filed 2019·Granted Jul 13, 2021·6 cites·20 claims
- 4797US10917101B2Analog to digital conversion circuit with very narrow bandpass digital filteringSIGMASENSE LLC·Filed 2020·Granted Feb 9, 2021·4 cites·14 claims
- 4897US10756578B1Wireless power transfer with in-line sensing and controlSIGMASENSE LLC·Filed 2019·Granted Aug 25, 2020·15 cites·20 claims
- 4997US10296108B2Pen system with internal pressure tilt rotationSIGMASENSE LLC·Filed 2016·Granted May 21, 2019·23 cites·20 claims
- 5096US12277312B2Single user or few users identification and blocking operable touch sensor deviceSIGMASENSE LLC·Filed 2023·Granted Apr 15, 2025·1 cites·20 claims
Showing the top 50 of 443 patent records by PatentIndex Score.
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