P

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 patents
US10433739B2Oct 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

GOOGLE LLC

1 patent