Inventor
AXLEY ANDREW LARSEN
US17 patents
⚠️ This page may combine multiple inventors who share the name “AXLEY ANDREW LARSEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FITBIT INC
16 patentsUS10433739B2Oct 8, 2019
Multi-channel photoplethysmography sensor
FITBIT INC49 citations96
US10588519B2Mar 17, 2020
Portable monitoring devices for processing applications and processing analysis of physiological conditions of a user associated with the portable monitoring device
FITBIT INC14 citations94
US10327674B2Jun 25, 2019
Biometric monitoring device with immersion sensor and swim stroke detection and related methods
FITBIT INC21 citations94
US10973422B2Apr 13, 2021
Photoplethysmography-based pulse wave analysis using a wearable device
FITBIT INC33 citations93
US11684281B2Jun 27, 2023
Photoplethysmography-based pulse wave analysis using a wearable device
FITBIT INC6 citations84
US11179049B2Nov 23, 2021
Intelligent inflatable cuff for arm-based blood pressure measurement
FITBIT INC7 citations83
US10874308B2Dec 29, 2020
Devices and methods for obtaining pulse information from blood pressure measurements
FITBIT INC5 citations79
US11350829B2Jun 7, 2022
Portable monitoring devices for processing applications and processing analysis of physiological conditions of a user associated with the portable monitoring device
FITBIT INC1 citations73
US11642077B2May 9, 2023
Sleep monitoring system with optional alarm functionality
FITBIT INC4 citations69
US11883195B2Jan 30, 2024
Multimode sensor devices
FITBIT INC0 citations62
US12070297B2Aug 27, 2024
Photoplethysmography-based pulse wave analysis using a wearable device
FITBIT INC0 citations61
US11633117B2Apr 25, 2023
Multi-channel photoplethysmography sensor
FITBIT INC0 citations61
US12251205B2Mar 18, 2025
Position detection of blood pressure device
FITBIT INC0 citations60
US11382522B2Jul 12, 2022
Position detection of blood pressure device
FITBIT INC0 citations60
US11026592B2Jun 8, 2021
Finger blood pressure cuff
FITBIT INC0 citations60
US11553848B2Jan 17, 2023
Devices and methods for controlling inflation rate in blood pressure measurements
FITBIT INC0 citations59