Chin San Han

Person

Cupertino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multiple light paths architecture and obscuration methods for signa...
- Patent number 12,072,288
- Issue date Aug 27, 2024
- Apple Inc.
- Chin San Han
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pressure sensor module for wearable applanation tonometer
- Patent number 11,839,450
- Issue date Dec 12, 2023
- Apple Inc.
- Robert K. Montgomery
- G01 - MEASURING TESTING
Information Patent Grant
Sensing structure for pulse-wave velocity measurement
- Patent number 11,839,451
- Issue date Dec 12, 2023
- Apple Inc.
- Robert K. Montgomery
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
PPG sensor having light arrival angle control at detector
- Patent number 11,627,887
- Issue date Apr 18, 2023
- Apple Inc.
- Rui L. Peterson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Interface pressure sensor system for electronic device
- Patent number 11,624,667
- Issue date Apr 11, 2023
- Apple Inc.
- Robert K. Montgomery
- G01 - MEASURING TESTING
Information Patent Grant
Multiple light paths architecture and obscuration methods for signa...
- Patent number 11,536,653
- Issue date Dec 27, 2022
- Apple Inc.
- Chin San Han
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Interface pressure sensor system for electronic device
- Patent number 11,397,120
- Issue date Jul 26, 2022
- Apple Inc.
- Robert K. Montgomery
- G01 - MEASURING TESTING
Information Patent Grant
Multi-element piezo sensor for in-bed physiological measurements
- Patent number 11,349,063
- Issue date May 31, 2022
- Apple Inc.
- Chin San Han
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dynamically reconfigurable apertures for optimization of PPG signal...
- Patent number 11,166,641
- Issue date Nov 9, 2021
- Apple Inc.
- Chin San Han
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Force sensing for PPG heart-rate performance enhancement and contac...
- Patent number 10,874,348
- Issue date Dec 29, 2020
- Apple Inc.
- Chin San Han
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
PPG sensor having light arrival angle control at detector
- Patent number 10,687,717
- Issue date Jun 23, 2020
- Apple Inc.
- Rui L. Peterson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-mode sensor for surface orientation
- Patent number 10,317,200
- Issue date Jun 11, 2019
- Apple Inc.
- Chin San Han
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reflective surface treatments for optical sensors
- Patent number 10,247,670
- Issue date Apr 2, 2019
- Apple Inc.
- Trevor J. Ness
- G01 - MEASURING TESTING
Information Patent Grant
Multiple light paths architecture and obscuration methods for signa...
- Patent number 10,215,698
- Issue date Feb 26, 2019
- Apple Inc.
- Chin San Han
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Interlocking ceramic and optical members
- Patent number 10,200,516
- Issue date Feb 5, 2019
- Apple Inc.
- David I. Nazzaro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamically reconfigurable apertures for optimization of PPG signal...
- Patent number 10,117,587
- Issue date Nov 6, 2018
- Apple Inc.
- Chin San Han
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Reflective surfaces for PPG signal detection
- Patent number 10,092,197
- Issue date Oct 9, 2018
- Apple Inc.
- Chin San Han
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Reflective surface treatments for optical sensors
- Patent number 10,078,052
- Issue date Sep 18, 2018
- Apple Inc.
- Trevor J. Ness
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Pressure Sensing in Portable Electronic Devices
- Publication number 20240099595
- Publication date Mar 28, 2024
- Apple Inc.
- Chin San Han
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PPG Sensor Having Light Arrival Angle Control at Detector
- Publication number 20230248251
- Publication date Aug 10, 2023
- Apple Inc.
- Rui L. Peterson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Multiple Light Paths Architecture and Obscuration Methods for Signa...
- Publication number 20230204506
- Publication date Jun 29, 2023
- Apple Inc.
- Chin San HAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NON-INVASIVE BLOOD PRESSURE MEASUREMENT TECHNIQUES BASED ON WAVE SH...
- Publication number 20220400959
- Publication date Dec 22, 2022
- Apple Inc.
- Robert K. Montgomery
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Interface Pressure Sensor System for Electronic Device
- Publication number 20220349765
- Publication date Nov 3, 2022
- Apple Inc.
- Robert K. Montgomery
- G01 - MEASURING TESTING
Information Patent Application
Multi-Element Piezo Sensors for Physiological Measurements
- Publication number 20220254984
- Publication date Aug 11, 2022
- Apple Inc.
- Chin San Han
- G01 - MEASURING TESTING
Information Patent Application
Interface Pressure Sensor System for Electronic Device
- Publication number 20220090973
- Publication date Mar 24, 2022
- Apple Inc.
- Robert K. Montgomery
- G01 - MEASURING TESTING
Information Patent Application
SENSING STRUCTURE FOR PULSE-WAVE VELOCITY MEASUREMENT
- Publication number 20220087551
- Publication date Mar 24, 2022
- Apple Inc.
- Robert K. Montgomery
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Pressure Sensing in Portable Electronic Devices
- Publication number 20220087553
- Publication date Mar 24, 2022
- Apple Inc.
- Chin San Han
- G01 - MEASURING TESTING
Information Patent Application
Wearable Device Sensing System for Determining Pulse Transit Time o...
- Publication number 20220087552
- Publication date Mar 24, 2022
- Apple Inc.
- Robert K. Montgomery
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Pressure Sensor Module for Wearable Applanation Tonometer
- Publication number 20220087541
- Publication date Mar 24, 2022
- Apple Inc.
- Robert K. Montgomery
- G01 - MEASURING TESTING
Information Patent Application
Wearable Acoustic Device with Through-Enclosure Pressure and Barome...
- Publication number 20220091569
- Publication date Mar 24, 2022
- Apple Inc.
- Robert K. Montgomery II
- G05 - CONTROLLING REGULATING
Information Patent Application
Flexible Capacitive Sensing Mat Including Spacer Fabric
- Publication number 20220061699
- Publication date Mar 3, 2022
- Apple Inc.
- Daniel W. LaBove
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PPG Sensor Having Light Arrival Angle Control at Detector
- Publication number 20200315473
- Publication date Oct 8, 2020
- Apple Inc.
- Rui L. Peterson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTIPLE LIGHT PATHS ARCHITECTURE AND OBSCURATION METHODS FOR SIGNA...
- Publication number 20190086331
- Publication date Mar 21, 2019
- Apple Inc.
- Chin San HAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DYNAMICALLY RECONFIGURABLE APERTURES FOR OPTIMIZATION OF PPG SIGNAL...
- Publication number 20190015000
- Publication date Jan 17, 2019
- Apple Inc.
- Chin San HAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
REFLECTIVE SURFACES FOR PPG SIGNAL DETECTION
- Publication number 20190000331
- Publication date Jan 3, 2019
- Apple Inc.
- Chin San HAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
REFLECTIVE SURFACE TREATMENTS FOR OPTICAL SENSORS
- Publication number 20180364162
- Publication date Dec 20, 2018
- Apple Inc.
- Trevor J. Ness
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTI-ELEMENT PIEZO SENSOR FOR IN-BED PHYSIOLOGICAL MEASUREMENTS
- Publication number 20180337325
- Publication date Nov 22, 2018
- Apple Inc.
- Chin San HAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DYNAMICALLY RECONFIGURABLE APERTURES FOR OPTIMIZATION OF PPG SIGNAL...
- Publication number 20160310027
- Publication date Oct 27, 2016
- Apple Inc.
- Chin San HAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WEARABLE MULTI-MODAL PHYSIOLOGICAL SENSING SYSTEM
- Publication number 20160287181
- Publication date Oct 6, 2016
- Apple Inc.
- Chin San HAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INTERLOCKING CERAMIC AND OPTICAL MEMBERS
- Publication number 20160066448
- Publication date Mar 3, 2016
- Apple Inc.
- David I. Nazzaro
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Reflective Surface Treatments for Optical Sensors
- Publication number 20160061726
- Publication date Mar 3, 2016
- Apple Inc.
- Trevor J. Ness
- G01 - MEASURING TESTING
Information Patent Application
MULTIPLE LIGHT PATHS ARCHITECTURE AND OBSCURATION METHODS FOR SIGNA...
- Publication number 20160058312
- Publication date Mar 3, 2016
- Apple Inc.
- Chin San HAN
- G01 - MEASURING TESTING
Information Patent Application
REFLECTIVE SURFACES FOR PPG SIGNAL DETECTION
- Publication number 20160058309
- Publication date Mar 3, 2016
- Apple Inc.
- Chin San HAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Chin San Han

Person

Patents Grantslast 30 patents

Multiple light paths architecture and obscuration methods for signa...

Pressure sensor module for wearable applanation tonometer

Sensing structure for pulse-wave velocity measurement

PPG sensor having light arrival angle control at detector

Interface pressure sensor system for electronic device

Multiple light paths architecture and obscuration methods for signa...

Interface pressure sensor system for electronic device

Multi-element piezo sensor for in-bed physiological measurements

Dynamically reconfigurable apertures for optimization of PPG signal...

Force sensing for PPG heart-rate performance enhancement and contac...

PPG sensor having light arrival angle control at detector

Multi-mode sensor for surface orientation

Reflective surface treatments for optical sensors

Multiple light paths architecture and obscuration methods for signa...

Interlocking ceramic and optical members

Dynamically reconfigurable apertures for optimization of PPG signal...

Reflective surfaces for PPG signal detection

Reflective surface treatments for optical sensors

Patents Applicationslast 30 patents

Pressure Sensing in Portable Electronic Devices

PPG Sensor Having Light Arrival Angle Control at Detector

Multiple Light Paths Architecture and Obscuration Methods for Signa...

NON-INVASIVE BLOOD PRESSURE MEASUREMENT TECHNIQUES BASED ON WAVE SH...

Interface Pressure Sensor System for Electronic Device

Multi-Element Piezo Sensors for Physiological Measurements

Interface Pressure Sensor System for Electronic Device

SENSING STRUCTURE FOR PULSE-WAVE VELOCITY MEASUREMENT

Pressure Sensing in Portable Electronic Devices

Wearable Device Sensing System for Determining Pulse Transit Time o...

Pressure Sensor Module for Wearable Applanation Tonometer

Wearable Acoustic Device with Through-Enclosure Pressure and Barome...

Flexible Capacitive Sensing Mat Including Spacer Fabric

PPG Sensor Having Light Arrival Angle Control at Detector

MULTIPLE LIGHT PATHS ARCHITECTURE AND OBSCURATION METHODS FOR SIGNA...

DYNAMICALLY RECONFIGURABLE APERTURES FOR OPTIMIZATION OF PPG SIGNAL...

REFLECTIVE SURFACES FOR PPG SIGNAL DETECTION

REFLECTIVE SURFACE TREATMENTS FOR OPTICAL SENSORS

MULTI-ELEMENT PIEZO SENSOR FOR IN-BED PHYSIOLOGICAL MEASUREMENTS

DYNAMICALLY RECONFIGURABLE APERTURES FOR OPTIMIZATION OF PPG SIGNAL...

WEARABLE MULTI-MODAL PHYSIOLOGICAL SENSING SYSTEM

INTERLOCKING CERAMIC AND OPTICAL MEMBERS

Reflective Surface Treatments for Optical Sensors

MULTIPLE LIGHT PATHS ARCHITECTURE AND OBSCURATION METHODS FOR SIGNA...

REFLECTIVE SURFACES FOR PPG SIGNAL DETECTION