P

Inventor

SELVARAJ NANDAKUMAR

US22 patents
⚠️ This page may combine multiple inventors who share the name “SELVARAJ NANDAKUMAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VITAL CONNECT INC

19 patents
US11324420B2May 10, 2022

Detection of sleep apnea using respiratory signals

VITAL CONNECT INC21 citations94
US10595776B1Mar 24, 2020

Determining energy expenditure using a wearable device

VITAL CONNECT INC26 citations94
US10582862B1Mar 10, 2020

Determination and monitoring of basal heart rate

VITAL CONNECT INC39 citations94
US10194834B2Feb 5, 2019

Detection of sleep apnea using respiratory signals

VITAL CONNECT INC20 citations94
US10039463B1Aug 7, 2018

Signal quality metric for cardiovascular time series

VITAL CONNECT INC21 citations94
US9980678B2May 29, 2018

Psychological acute stress measurement using a wireless sensor

VITAL CONNECT INC23 citations94
US9545227B2Jan 17, 2017

Sleep apnea syndrome (SAS) screening using wearable devices

VITAL CONNECT INC30 citations94
US11062804B2Jul 13, 2021

Synthetic simulation system for testing of physiological monitoring devices

VITAL CONNECT INC21 citations90
US10373714B1Aug 6, 2019

Determination of bed-time duration using wearable sensors

VITAL CONNECT INC17 citations85
US11647967B2May 16, 2023

Generating automated alarms for clinical monitoring

VITAL CONNECT INC2 citations73
US10959681B2Mar 30, 2021

Noninvasive blood pressure measurement and monitoring

VITAL CONNECT INC4 citations73
US11534108B2Dec 27, 2022

Screening device, method, and system for structural heart disease

VITAL CONNECT INC3 citations68
US11607138B2Mar 21, 2023

Respiratory rate detection using decomposition of ECG

VITAL CONNECT INC0 citations62
US11406305B2Aug 9, 2022

Signal quality metric for cardiovascular time series

VITAL CONNECT INC0 citations62
US10687757B2Jun 23, 2020

Psychological acute stress measurement using a wireless sensor

VITAL CONNECT INC1 citations62
US11419556B2Aug 23, 2022

Method and system for pacing pulse detection and pacing artifact rejection

VITAL CONNECT INC0 citations60
US12458288B2Nov 4, 2025

Screening device, method, and system for structural heart disease

VITAL CONNECT INC0 citations58
US12004852B2Jun 11, 2024

Sensor calibration considering subject-dependent variables and/or body positions

VITAL CONNECT INC0 citations51
US11162824B2Nov 2, 2021

System and method of screening biosensors

VITAL CONNECT INC0 citations51

CHON KI H

2 patents

SELVARAJ NANDAKUMAR

1 patent