Inventor
RAGHURAM KARTHIK JAYARAMAN
US26 patents
⚠️ This page may combine multiple inventors who share the name “RAGHURAM KARTHIK JAYARAMAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
25 patentsUS9918646B2Mar 20, 2018
Sensor fusion approach to energy expenditure estimation
APPLE INC62 citations97
US9848823B2Dec 26, 2017
Context-aware heart rate estimation
APPLE INC76 citations96
US9526430B2Dec 27, 2016
Method and system to estimate day-long calorie expenditure based on posture
APPLE INC81 citations96
US10524670B2Jan 7, 2020
Accurate calorimetry for intermittent exercises
APPLE INC13 citations94
US10244948B2Apr 2, 2019
Statistical heart rate monitoring for estimating calorie expenditure
APPLE INC23 citations93
US10629048B2Apr 21, 2020
Detecting falls using a mobile device
APPLE INC21 citations92
US10154789B2Dec 18, 2018
Latent load calibration for calorimetry using sensor fusion
APPLE INC13 citations91
US11276290B2Mar 15, 2022
Detecting falls using a mobile device
APPLE INC7 citations84
US10699594B2Jun 30, 2020
Calculating an estimate of wind resistance experienced by a cyclist
APPLE INC12 citations84
US10694994B2Jun 30, 2020
Techniques for jointly calibrating load and aerobic capacity
APPLE INC10 citations83
US10687707B2Jun 23, 2020
Detecting activity by a wheelchair user
APPLE INC12 citations83
US11103749B2Aug 31, 2021
Systems and methods of swimming analysis
APPLE INC7 citations82
US10709933B2Jul 14, 2020
Pose and heart rate energy expenditure for yoga
APPLE INC9 citations82
US10687752B2Jun 23, 2020
Detecting unmeasurable loads using heart rate and work rate
APPLE INC10 citations82
US10617912B2Apr 14, 2020
Systems and methods of swimming calorimetry
APPLE INC9 citations82
US10098549B2Oct 16, 2018
Local model for calorimetry
APPLE INC8 citations82
US11896368B2Feb 13, 2024
Systems and methods for determining swimming metrics
APPLE INC2 citations71
US11842615B2Dec 12, 2023
Detecting falls using a mobile device
APPLE INC3 citations71
US10987006B2Apr 27, 2021
Wearable computer with fitness machine connectivity for improved activity monitoring using caloric expenditure models
APPLE INC2 citations71
US11051720B2Jul 6, 2021
Fitness tracking for constrained-arm usage
APPLE INC6 citations70
US12154420B2Nov 26, 2024
Detecting falls using a mobile device
APPLE INC0 citations61
US12295726B2May 13, 2025
Systems and methods for determining swimming metrics
APPLE INC0 citations60
US11857143B2Jan 2, 2024
Wearable computer with fitness machine connectivity for improved activity monitoring using caloric expenditure models
APPLE INC1 citations60
US12485842B2Dec 2, 2025
Crash detection on mobile device
APPLE INC0 citations39
US10845203B2Nov 24, 2020
Indoor/outdoor detection using a wearable computer
APPLE INC0 citations38