Inventor

VENKATRAMAN SUBRAMANIAM

US57 patents

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

VENKATRAMAN SUBRAMANIAM

FITBIT INC

Wearable heart rate monitor

Wearable heart rate monitor

Wearable heart rate monitor

System and method for characterizing cardiac arrhythmia

Wearable heart rate monitor

Movement measure generation in a wearable electronic device

GPS power conservation using environmental data

Wearable heart rate monitor

GPS power conservation using environmental data

Multi-channel photoplethysmography sensor

Methods, systems and devices for measuring fingertip heart rate

GPS accuracy refinement using external sensors

Automatic change of power consumption of sensors responsive to user&#39;s state transition

GPS accuracy refinement using external sensors

Method and apparatus for off-body detection for wearable device

GPS power conservation using environmental data

Ambient light determination using physiological metric sensor data

Automatic detection of user&#39;s periods of sleep and sleep stage

Methods, systems and devices for measuring fingertip heart rate

GPS power conservation using environmental data

Ambient light determination using physiological metric sensor data

Method and apparatus for providing biofeedback during meditation exercise

Automatic detection and quantification of swimming

Back-filling of geolocation-based exercise routes

Detecting and measuring snoring

Automatic detection of user&#39;s periods of sleep and sleep stage

Method and apparatus for providing biofeedback during meditation exercise

Methods, systems and devices for measuring heart rate

Automatic tracking of geolocation data for exercises

Automatic detection of user&#39;s periods of sleep and sleep stage

System and method for characterizing cardiac arrhythmia

Multi-channel photoplethysmography sensor

Detecting and measuring snoring

Automatic detection and quantification of swimming

Detecting and measuring snoring

Detecting and measuring snoring

VENKATRAMAN SUBRAMANIAM

Methods and systems for reward-modulated spike-timing-dependent-plasticity

Analog-to-digital converter for biomedical signals

Systems and methods for designing ADC based on probabilistic switching of memories

Inertial sensor aided instant autofocus

EKO HEALTH INC

Systems and methods for a foundation model for cardiac data

Systems and methods for power management of an electronic stethoscope

Methods and systems for automated clinical workflows

EKO DEVICES INC

Methods and systems for remote health monitoring

Electronic stethoscope device with noise cancellation

FITBIT LLC

System and method for characterizing cardiac arrhythmia

System and method for characterizing cardiac arrhythmia

APARIN VLADIMIR

Methods and systems for digital neural processing with discrete-level synapes and probabilistic STDP

QUALCOMM INC

Camera aided motion direction and speed estimation

UNIV NANYANG TECH

Stent assembly and method of preparing the stent assembly

Automatic change of power consumption of sensors responsive to user's state transition

Automatic detection of user's periods of sleep and sleep stage

Automatic detection of user's periods of sleep and sleep stage

Automatic detection of user's periods of sleep and sleep stage