Inventor
PRICE JOHN CHRISTOPHER
US28 patents
Patents
28 patentsUS10756578B1Aug 25, 2020
Wireless power transfer with in-line sensing and control
SIGMASENSE LLC15 citations94
US11504535B2Nov 22, 2022
Pacemaker operative to deliver impulses of pace signal and sense cardiac response via single conductor of pacemaker lead
SIGMASENSE LLC6 citations86
US11056930B2Jul 6, 2021
Wireless power transfer and communications
SIGMASENSE LLC6 citations84
US11029769B2Jun 8, 2021
Pen for use with a touch screen
SIGMASENSE LLC8 citations84
US11949244B2Apr 2, 2024
Wireless power transfer adaptation and communications
SIGMASENSE LLC2 citations73
US11942794B2Mar 26, 2024
Power amplifier based wireless power transfer and communications
SIGMASENSE LLC2 citations73
US11929629B2Mar 12, 2024
Wireless power transfer and communications
SIGMASENSE LLC2 citations73
US11638827B2May 2, 2023
Current source drive-sense circuit (DSC) serviced pacemaker
SIGMASENSE LLC1 citations73
US11569695B2Jan 31, 2023
Wireless power transfer and communications
SIGMASENSE LLC2 citations73
US11304002B2Apr 12, 2022
Single transducer audio in/out device
SIGMASENSE LLC2 citations73
US11190054B2Nov 30, 2021
Wireless power transfer adaptation and communications
SIGMASENSE LLC2 citations73
US11152818B2Oct 19, 2021
Power amplifier based wireless power transfer and communications
SIGMASENSE LLC2 citations73
US11054920B2Jul 6, 2021
Pen for use with a touch screen
SIGMASENSE LLC3 citations73
US12409326B2Sep 9, 2025
Drive-sense circuit (DSC) serviced electrocardiogram (ECG) leads
SIGMASENSE LLC0 citations62
US12407196B2Sep 2, 2025
Wireless power transfer and communications
SIGMASENSE LLC0 citations62
US12172006B2Dec 24, 2024
Array operative to perform distributed/patterned sensing and/or stimulation across patient bodily section
SIGMASENSE LLC0 citations62
US12157004B2Dec 3, 2024
Noninvasive heart and/or intrathoracic impedance sensor
SIGMASENSE LLC0 citations62
US11980761B2May 14, 2024
Pacemaker operative to deliver impulses of pace signal and sense cardiac response via single conductor of pacemaker lead
SIGMASENSE LLC0 citations62
US11980760B2May 14, 2024
Pacemaker operative to sense cardiac response during delivery of impulse of pace signal
SIGMASENSE LLC0 citations62
US11974105B2Apr 30, 2024
Noise canceling audio in/out device
SIGMASENSE LLC0 citations62
US11964158B2Apr 23, 2024
Pacemaker operational adaptation based on continuous monitoring of cardiac response including during delivery of impulse of pace signal and during response to impulse of pace signal
SIGMASENSE LLC0 citations62
US11942793B2Mar 26, 2024
Wireless power transfer with in-line sensing and control based on detection of chargeable device
SIGMASENSE LLC0 citations62
US11730965B2Aug 22, 2023
Drive-sense circuit (DSC) serviced electrocardiogram (ECG) leads
SIGMASENSE LLC0 citations62
US11439812B2Sep 13, 2022
Array operative to perform distributed/patterned sensing and/or stimulation across patient bodily section
SIGMASENSE LLC0 citations62
US11183883B2Nov 23, 2021
Wireless power transfer with in-line sensing and control based on detection of chargeable device
SIGMASENSE LLC0 citations62
US11152817B2Oct 19, 2021
Wireless power transfer with in-line sensing and control
SIGMASENSE LLC0 citations62
US12135852B1Nov 5, 2024
Spatial filtering a touch signal of a touch screen display
SIGMASENSE LLC0 citations46
US12541267B2Feb 3, 2026
Touch sensor noise prediction and cancellation
SIGMASENSE LLC0 citations41