Inventor
OLLEY MICHAEL FREDERICK DAVID
US19 patents
⚠️ This page may combine multiple inventors who share the name “OLLEY MICHAEL FREDERICK DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIGMASENSE LLC
17 patentsUS11567135B2Jan 31, 2023
Embedded monitoring electrodes for battery health monitoring
SIGMASENSE LLC2 citations84
US11500024B2Nov 15, 2022
Trend based battery health estimation
SIGMASENSE LLC2 citations84
US11029769B2Jun 8, 2021
Pen for use with a touch screen
SIGMASENSE LLC8 citations84
US12216169B2Feb 4, 2025
Battery impedance tracking during charging
SIGMASENSE LLC0 citations73
US12099095B2Sep 24, 2024
Trend based battery health estimation
SIGMASENSE LLC0 citations73
US12092695B2Sep 17, 2024
Battery adapted and configurable impedance circuit
SIGMASENSE LLC0 citations73
US12007446B2Jun 11, 2024
Sheath including monitoring electrodes for battery health monitoring
SIGMASENSE LLC0 citations73
US11982715B2May 14, 2024
Embedded monitoring electrodes for battery health monitoring
SIGMASENSE LLC0 citations73
US11906587B2Feb 20, 2024
Non-charging based battery monitoring and characterization
SIGMASENSE LLC0 citations73
US11709204B2Jul 25, 2023
Battery adapted and configurable impedance circuit
SIGMASENSE LLC0 citations73
US11709205B2Jul 25, 2023
Trend based battery health estimation
SIGMASENSE LLC0 citations73
US11054920B2Jul 6, 2021
Pen for use with a touch screen
SIGMASENSE LLC3 citations73
US11977120B2May 7, 2024
Battery monitoring and characterization during charging
SIGMASENSE LLC0 citations62
US11644510B2May 9, 2023
Sheath including monitoring electrodes for battery health monitoring
SIGMASENSE LLC0 citations62
US11519966B2Dec 6, 2022
Non-charging based battery monitoring and characterization
SIGMASENSE LLC0 citations62
US11493559B2Nov 8, 2022
Battery monitoring and characterization during charging
SIGMASENSE LLC0 citations62
US11131714B2Sep 28, 2021
Battery monitoring and characterization during charging
SIGMASENSE LLC0 citations62