Inventor
DERICHS KEVIN JOSEPH
US69 patents
Patents
50 patentsUS11543900B2Jan 3, 2023
Communication protocol for touch sensor and e-pen systems
SIGMASENSE LLC8 citations94
US11494006B2Nov 8, 2022
Erasure operable e-pen within touch sensor and e-pen systems
SIGMASENSE LLC10 citations94
US11237653B2Feb 1, 2022
Frequency diverse e-pen for touch sensor and e-pen systems
SIGMASENSE LLC11 citations94
US10852857B2Dec 1, 2020
Frequency diverse e-pen for touch sensor and e-pen systems
SIGMASENSE LLC17 citations94
US11669177B2Jun 6, 2023
Frequency diverse e-pen for touch sensor and e-pen systems
SIGMASENSE LLC6 citations86
US11592915B2Feb 28, 2023
E-pen association within touch sensor and e-pen systems
SIGMASENSE LLC4 citations86
US11556298B1Jan 17, 2023
Generation and communication of user notation data via an interactive display device
SIGMASENSE LLC10 citations86
US11079888B1Aug 3, 2021
Sensitivity region of interest processing (ROIP) for input/output (I/O) operative touch sensor device (TSD)
SIGMASENSE LLC9 citations86
US11494032B2Nov 8, 2022
Enhanced mutual capacitance touch screen display with compressive touch detection and methods for use therewith
SIGMASENSE LLC10 citations85
US11269455B1Mar 8, 2022
Enhanced mutual capacitance touch screen display with noise compensation and methods for use therewith
SIGMASENSE LLC7 citations85
US11474634B2Oct 18, 2022
Drive-sense control for extended sensor panels
SIGMASENSE LLC4 citations84
US11429218B2Aug 30, 2022
Segmented ground plane within an active matrix display with concurrent touch and display operations
SIGMASENSE LLC4 citations84
US11269436B2Mar 8, 2022
Touchscreen display with concurrent touch and display operations
SIGMASENSE LLC4 citations84
US12050740B2Jul 30, 2024
Passive device with compressible pressure assembly for Z-direction capacitance detection
SIGMASENSE LLC2 citations73
US11989378B2May 21, 2024
Passive pen with variable capacitor for pressure indication
SIGMASENSE LLC2 citations73
US11947746B2Apr 2, 2024
Communication protocol for touch sensor and e-pen systems
SIGMASENSE LLC2 citations73
US11907484B2Feb 20, 2024
Function and orientation identification for input/output (I/O) operative touch sensor device (TSD)
SIGMASENSE LLC2 citations73
US11861082B2Jan 2, 2024
Erasure operable e-pen within touch sensor and e-pen systems
SIGMASENSE LLC2 citations73
US11740752B1Aug 29, 2023
Device with signal generator
SIGMASENSE LLC3 citations73
US11693497B2Jul 4, 2023
Signal diverse e-pen for touch sensor and e-pen systems
SIGMASENSE LLC2 citations73
US12079429B2Sep 3, 2024
Compensated enhanced capacitance touch screen display and methods for use therewith
SIGMASENSE LLC1 citations72
US11720207B2Aug 8, 2023
Enhanced capacitance touch screen display with noise compensation and methods for use therewith
SIGMASENSE LLC1 citations72
US11397492B2Jul 26, 2022
Enhanced mutual capacitance touch screen display with shape detection and methods for use therewith
SIGMASENSE LLC2 citations72
US11269456B1Mar 8, 2022
Enhanced mutual capacitance touch screen display with water compensation and methods for use therewith
SIGMASENSE LLC5 citations72
US12360641B2Jul 15, 2025
System for detecting and validating multiuser interaction with interface elements via perimeter sensors
SIGMASENSE LLC1 citations64
US12446798B2Oct 21, 2025
Personal monitoring system for monitoring body conditions using e-field communications
SIGMASENSE LLC0 citations63
US12225979B2Feb 18, 2025
Variable sampling rate within a foot force detection system
SIGMASENSE LLC0 citations63
US12194344B2Jan 14, 2025
Plurality of layers of pressure sensors within a foot force detection system
SIGMASENSE LLC0 citations63
US12175039B2Dec 24, 2024
Touch icon offset based on touch data samples
SIGMASENSE LLC1 citations63
US12169614B2Dec 17, 2024
Sensitivity region of interest processing (ROIP) for input/output (I/O) operative touch sensor device (TSD)
SIGMASENSE LLC0 citations63
US12161914B2Dec 10, 2024
Variable capacitive force sensing structure
SIGMASENSE LLC0 citations63
US12159010B2Dec 3, 2024
Input/output (I/O) operative touch sensor device (TSD)
SIGMASENSE LLC0 citations63
US12153771B2Nov 26, 2024
Device with signal generator
SIGMASENSE LLC0 citations63
US12079533B2Sep 3, 2024
Generating written user notation data for display based on detecting an impedance pattern of a writing passive device
SIGMASENSE LLC0 citations63
US12043113B2Jul 23, 2024
Vehicle system for visually conveying button feedback display data based on anatomical feature mapping data
SIGMASENSE LLC0 citations63
US11995259B2May 28, 2024
Segmented ground plane within an active matrix display with concurrent touch and display operations
SIGMASENSE LLC0 citations63
US11966526B2Apr 23, 2024
Touchscreen display with concurrent touch and display operations
SIGMASENSE LLC0 citations63
US11966548B2Apr 23, 2024
Device and host communications for input/output (I/O) operative touch sensor device (TSD)
SIGMASENSE LLC0 citations63
US11907450B2Feb 20, 2024
E-pen association within touch sensor and e-pen systems
SIGMASENSE LLC0 citations63
US11899888B2Feb 13, 2024
Device and network based communications for input/output (I/O) operative touch sensor device (TSD)
SIGMASENSE LLC0 citations63
US11829677B2Nov 28, 2023
Generating written user notation data based on detection of a writing passive device
SIGMASENSE LLC0 citations63
US11829566B2Nov 28, 2023
Enable/disable region of interest processing (ROIP) for input/output (I/O) operative touch sensor device (TSD)
SIGMASENSE LLC0 citations63
US11679678B2Jun 20, 2023
Vehicle system for detecting and visually conveying vehicle button interaction
SIGMASENSE LLC1 citations63
US11681402B2Jun 20, 2023
Sensitivity region of interest processing (ROIP) for input/output (I/O) operative touch sensor device (TSD)
SIGMASENSE LLC0 citations63
US11620014B2Apr 4, 2023
Segmented ground plane within an active matrix display with concurrent touch and display operations
SIGMASENSE LLC0 citations63
US11615047B2Mar 28, 2023
Packet based communication using low voltage drive circuits
SIGMASENSE LLC0 citations63
US11592921B2Feb 28, 2023
Touchscreen display with concurrent touch and display operations
SIGMASENSE LLC0 citations63
US11327917B2May 10, 2022
Low voltage drive circuit and communication system
SIGMASENSE LLC1 citations63
US12481400B2Nov 25, 2025
Enhanced capacitance touch screen display and methods for use therewith
SIGMASENSE LLC0 citations62
US12443303B2Oct 14, 2025
Panel detection discrimination for extended sensor panels
SIGMASENSE LLC0 citations62
Showing the top 50 of 69 patents by PatentIndex Score.