Alexander CHAN

Person

Campbell, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Contextual heart rate monitoring
- Patent number 11,678,811
- Issue date Jun 20, 2023
- Vital Connect, Inc.
- Nima Ferdosi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and device for determining step count
- Patent number 11,278,216
- Issue date Mar 22, 2022
- Vital Connect, Inc.
- Alexander Chan
- G01 - MEASURING TESTING
Information Patent Grant
Determining body postures and activities
- Patent number 11,096,606
- Issue date Aug 24, 2021
- Vital Connect, Inc.
- Alexander Chan
- G01 - MEASURING TESTING
Information Patent Grant
Calibration of a chest-mounted wireless sensor device for posture a...
- Patent number 10,719,574
- Issue date Jul 21, 2020
- Vital Connect, Inc.
- Alexander Chan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Psychological acute stress measurement using a wireless sensor
- Patent number 10,687,757
- Issue date Jun 23, 2020
- Vital Connect, Inc.
- Alexander Chan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Respiratory rate measurement using a combination of respiration sig...
- Patent number 10,617,325
- Issue date Apr 14, 2020
- Vital Connect, Inc.
- Alexander Chan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Contextual heart rate monitoring
- Patent number 10,448,849
- Issue date Oct 22, 2019
- Vital Connect, Inc.
- Nima Ferdosi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Measuring psychological stress from cardiovascular and activity sig...
- Patent number 10,433,781
- Issue date Oct 8, 2019
- Vital Connect, Inc.
- Alexander Chan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fall detection using machine learning
- Patent number 10,422,814
- Issue date Sep 24, 2019
- Vital Connect, Inc.
- Alexander Chan
- G01 - MEASURING TESTING
Information Patent Grant
Measuring psychological stress from cardiovascular and activity sig...
- Patent number 10,383,562
- Issue date Aug 20, 2019
- Vital Connect, Inc.
- Alexander Chan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Determining a time period a person is in bed
- Patent number 10,324,109
- Issue date Jun 18, 2019
- Vital Connect, Inc.
- Alexander Chan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Calibration of a chest-mounted wireless sensor device for posture a...
- Patent number 10,317,427
- Issue date Jun 11, 2019
- Vital Connect, Inc.
- Alexander Chan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Measuring psychological stress from cardiovascular and activity sig...
- Patent number 10,213,146
- Issue date Feb 26, 2019
- Vital Connect, Inc.
- Arshan Aga
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Determining body postures and activities
- Patent number 9,999,376
- Issue date Jun 19, 2018
- Vital Connect, Inc.
- Alexander Chan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Psychological acute stress measurement using a wireless sensor
- Patent number 9,980,678
- Issue date May 29, 2018
- Vital Connect, Inc.
- Alexander Chan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Respiratory rate measurement using a combination of respiration sig...
- Patent number 9,872,634
- Issue date Jan 23, 2018
- Vital Connect, Inc.
- Alexander Chan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Measuring psychological stress from cardiovascular and activity sig...
- Patent number 9,855,003
- Issue date Jan 2, 2018
- Vital Connect, Inc.
- Alexander Chan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Measuring psychological stress from cardiovascular and activity sig...
- Patent number 9,788,778
- Issue date Oct 17, 2017
- Vital Connect, Inc.
- Alexander Chan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Automated sleep staging using wearable sensors
- Patent number 9,655,559
- Issue date May 23, 2017
- Vital Connect, Inc.
- Alexander Chan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Calibration of a chest-mounted wireless sensor device for posture a...
- Patent number 9,632,981
- Issue date Apr 25, 2017
- Vital Connect, Inc.
- Alexander Chan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Determining a time period a person is in bed
- Patent number 9,471,541
- Issue date Oct 18, 2016
- Vital Connect, Inc.
- Alexander Chan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Measuring psychological stress from cardiovascular and activity sig...
- Patent number 9,307,908
- Issue date Apr 12, 2016
- Vital Connect, Inc.
- Alexander Chan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fall detection using sensor fusion
- Patent number 8,614,630
- Issue date Dec 24, 2013
- Vital Connect, Inc.
- Ravi Narasimhan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
CONTEXTUAL HEART RATE MONITORING
- Publication number 20200046231
- Publication date Feb 13, 2020
- VITAL CONNECT, INC.
- Nima FERDOSI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND DEVICE FOR DETERMINING STEP COUNT
- Publication number 20180338708
- Publication date Nov 29, 2018
- VITAL CONNECT, INC.
- Alexander CHAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PSYCHOLOGICAL ACUTE STRESS MEASUREMENT USING A WIRELESS SENSOR
- Publication number 20180310879
- Publication date Nov 1, 2018
- VITAL CONNECT, INC.
- Alexander CHAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DETERMINING BODY POSTURES AND ACTIVITIES
- Publication number 20180289289
- Publication date Oct 11, 2018
- VITAL CONNECT, INC.
- Alexander CHAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CALIBRATION OF A CHEST-MOUNTED WIRELESS SENSOR DEVICE FOR POSTURE A...
- Publication number 20180189235
- Publication date Jul 5, 2018
- VITAL CONNECT, INC.
- Alexander CHAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MEASURING PSYCHOLOGICAL STRESS FROM CARDIOVASCULAR AND ACTIVITY SIG...
- Publication number 20180078190
- Publication date Mar 22, 2018
- VITAL CONNECT, INC.
- Alexander CHAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MEASURING PSYCHOLOGICAL STRESS FROM CARDIOVASCULAR AND ACTIVITY SIG...
- Publication number 20180078189
- Publication date Mar 22, 2018
- VITAL CONNECT, INC.
- Alexander CHAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
RESPIRATORY RATE MEASUREMENT USING A COMBINATION OF RESPIRATION SIG...
- Publication number 20180078174
- Publication date Mar 22, 2018
- VITAL CONNECT, INC.
- Alexander CHAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MEASURING PSYCHOLOGICAL STRESS FROM CARDIOVASCULAR AND ACTIVITY SIG...
- Publication number 20170311862
- Publication date Nov 2, 2017
- VITAL CONNECT, INC.
- Arshan Aga
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CALIBRATION OF A CHEST-MOUNTED WIRELESS SENSOR DEVICE FOR POSTURE A...
- Publication number 20170184630
- Publication date Jun 29, 2017
- VITAL CONNECT, INC.
- Alexander CHAN
- G01 - MEASURING TESTING
Information Patent Application
MEASURING PSYCHOLOGICAL STRESS FROM CARDIOVASCULAR AND ACTIVITY SIG...
- Publication number 20170020429
- Publication date Jan 26, 2017
- Vital Connect, Inc.
- Alexander CHAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DETERMINING A TIME PERIOD A PERSON IS IN BED
- Publication number 20170000410
- Publication date Jan 5, 2017
- Vital Connect, Inc.
- Alexander CHAN
- G01 - MEASURING TESTING
Information Patent Application
PSYCHOLOGICAL ACUTE STRESS MEASUREMENT USING A WIRELESS SENSOR
- Publication number 20160338640
- Publication date Nov 24, 2016
- Vital Connect, Inc.
- Alexander CHAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MEASURING PSYCHOLOGICAL STRESS FROM CARDIOVASCULAR AND ACTIVITY SIG...
- Publication number 20160338641
- Publication date Nov 24, 2016
- Vital Connect, Inc.
- Alexander CHAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AUTOMATED SLEEP STAGING USING WEARABLE SENSORS
- Publication number 20150190086
- Publication date Jul 9, 2015
- Vital Connect, Inc.
- Alexander CHAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FALL DETECTION USING MACHINE LEARNING
- Publication number 20150020571
- Publication date Jan 22, 2015
- Vital Connect, Inc.
- Alexander CHAN
- G01 - MEASURING TESTING
Information Patent Application
CONTEXTUAL HEART RATE MONITORING
- Publication number 20140276127
- Publication date Sep 18, 2014
- Vital Connect, Inc.
- Nima FERDOSI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
RESPIRATORY RATE MEASUREMENT USING A COMBINATION OF RESPIRATION SIG...
- Publication number 20140228692
- Publication date Aug 14, 2014
- Vital Connect, Inc.
- Alexander CHAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DETERMINING BODY POSTURES AND ACTIVITIES
- Publication number 20140128778
- Publication date May 8, 2014
- Vital Connect, Inc.
- Alexander CHAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MEASURING PSYCHOLOGICAL STRESS FROM CARDIOVASCULAR AND ACTIVITY SIG...
- Publication number 20140121543
- Publication date May 1, 2014
- Vital Connect, Inc.
- Alexander CHAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CALIBRATION OF A CHEST-MOUNTED WIRELESS SENSOR DEVICE FOR POSTURE A...
- Publication number 20140019080
- Publication date Jan 16, 2014
- Vital Connect, Inc.
- Alexander CHAN
- G01 - MEASURING TESTING
Information Patent Application
FALL DETECTION USING SENSOR FUSION
- Publication number 20130120147
- Publication date May 16, 2013
- Vital Connect, Inc.
- Ravi NARASIMHAN
- G01 - MEASURING TESTING

Alexander CHAN

Person

Patents Grantslast 30 patents

Contextual heart rate monitoring

Method and device for determining step count

Determining body postures and activities

Calibration of a chest-mounted wireless sensor device for posture a...

Psychological acute stress measurement using a wireless sensor

Respiratory rate measurement using a combination of respiration sig...

Contextual heart rate monitoring

Measuring psychological stress from cardiovascular and activity sig...

Fall detection using machine learning

Measuring psychological stress from cardiovascular and activity sig...

Determining a time period a person is in bed

Calibration of a chest-mounted wireless sensor device for posture a...

Measuring psychological stress from cardiovascular and activity sig...

Determining body postures and activities

Psychological acute stress measurement using a wireless sensor

Respiratory rate measurement using a combination of respiration sig...

Measuring psychological stress from cardiovascular and activity sig...

Measuring psychological stress from cardiovascular and activity sig...

Automated sleep staging using wearable sensors

Calibration of a chest-mounted wireless sensor device for posture a...

Determining a time period a person is in bed

Measuring psychological stress from cardiovascular and activity sig...

Fall detection using sensor fusion

Patents Applicationslast 30 patents

CONTEXTUAL HEART RATE MONITORING

METHOD AND DEVICE FOR DETERMINING STEP COUNT

PSYCHOLOGICAL ACUTE STRESS MEASUREMENT USING A WIRELESS SENSOR

DETERMINING BODY POSTURES AND ACTIVITIES

CALIBRATION OF A CHEST-MOUNTED WIRELESS SENSOR DEVICE FOR POSTURE A...

MEASURING PSYCHOLOGICAL STRESS FROM CARDIOVASCULAR AND ACTIVITY SIG...

MEASURING PSYCHOLOGICAL STRESS FROM CARDIOVASCULAR AND ACTIVITY SIG...

RESPIRATORY RATE MEASUREMENT USING A COMBINATION OF RESPIRATION SIG...

MEASURING PSYCHOLOGICAL STRESS FROM CARDIOVASCULAR AND ACTIVITY SIG...

CALIBRATION OF A CHEST-MOUNTED WIRELESS SENSOR DEVICE FOR POSTURE A...

MEASURING PSYCHOLOGICAL STRESS FROM CARDIOVASCULAR AND ACTIVITY SIG...

DETERMINING A TIME PERIOD A PERSON IS IN BED

PSYCHOLOGICAL ACUTE STRESS MEASUREMENT USING A WIRELESS SENSOR

MEASURING PSYCHOLOGICAL STRESS FROM CARDIOVASCULAR AND ACTIVITY SIG...

AUTOMATED SLEEP STAGING USING WEARABLE SENSORS

FALL DETECTION USING MACHINE LEARNING

CONTEXTUAL HEART RATE MONITORING

RESPIRATORY RATE MEASUREMENT USING A COMBINATION OF RESPIRATION SIG...

DETERMINING BODY POSTURES AND ACTIVITIES

MEASURING PSYCHOLOGICAL STRESS FROM CARDIOVASCULAR AND ACTIVITY SIG...

CALIBRATION OF A CHEST-MOUNTED WIRELESS SENSOR DEVICE FOR POSTURE A...

FALL DETECTION USING SENSOR FUSION