Inventor · disambiguated record
Chin San Han
Also filed as: HAN CHIN S · HAN CHIN SAN
22 granted patents·9 pending applications·359 citations·filing 2013–2024
95Inventor score
Files withAPPLE INC31
Top patents by PatentIndex Score
31 records- 0198US11397120B2Interface pressure sensor system for electronic deviceAPPLE INC·Filed 2020·Granted Jul 26, 2022·5 cites·12 claims
- 0298US10247670B2Reflective surface treatments for optical sensorsAPPLE INC·Filed 2018·Granted Apr 2, 2019·42 cites·20 claims
- 0397US10317200B1Multi-mode sensor for surface orientationAPPLE INC·Filed 2016·Granted Jun 11, 2019·32 cites·20 claims
- 0496US11624667B2Interface pressure sensor system for electronic deviceAPPLE INC·Filed 2022·Granted Apr 11, 2023·4 cites·15 claims
- 0596US10078052B2Reflective surface treatments for optical sensorsAPPLE INC·Filed 2015·Granted Sep 18, 2018·58 cites·17 claims
- 0695US10117587B2Dynamically reconfigurable apertures for optimization of PPG signal and ambient light mitigationAPPLE INC·Filed 2016·Granted Nov 6, 2018·44 cites·29 claims
- 0794US11627887B2PPG sensor having light arrival angle control at detectorAPPLE INC·Filed 2020·Granted Apr 18, 2023·5 cites·17 claims
- 0894US10874348B1Force sensing for PPG heart-rate performance enhancement and contact detectionAPPLE INC·Filed 2016·Granted Dec 29, 2020·36 cites·21 claims
- 0994US10215698B2Multiple light paths architecture and obscuration methods for signal and perfusion index optimizationAPPLE INC·Filed 2014·Granted Feb 26, 2019·79 cites·19 claims
- 1091US10687717B1PPG sensor having light arrival angle control at detectorAPPLE INC·Filed 2016·Granted Jun 23, 2020·19 cites·11 claims
- 1187US11536653B2Multiple light paths architecture and obscuration methods for signal and perfusion index optimizationAPPLE INC·Filed 2018·Granted Dec 27, 2022·5 cites·17 claims
- 1287US10092197B2Reflective surfaces for PPG signal detectionAPPLE INC·Filed 2014·Granted Oct 9, 2018·24 cites·19 claims
- 1382US11839451B2Sensing structure for pulse-wave velocity measurementAPPLE INC·Filed 2020·Granted Dec 12, 2023·1 cites·20 claims
- 1482US2024418644A1Multiple light paths architecture and obscuration methods for signal and perfusion index optimizationAPPLE INC·Filed 2024·Application pending·0 cites
- 1580US11839450B2Pressure sensor module for wearable applanation tonometerAPPLE INC·Filed 2020·Granted Dec 12, 2023·1 cites·11 claims
- 1679US12072288B2Multiple light paths architecture and obscuration methods for signal and perfusion index optimizationAPPLE INC·Filed 2022·Granted Aug 27, 2024·0 cites·20 claims
- 1778US11349063B2Multi-element piezo sensor for in-bed physiological measurementsAPPLE INC·Filed 2018·Granted May 31, 2022·3 cites·16 claims
- 1877US12207905B2Pressure sensing in portable electronic devicesAPPLE INC·Filed 2023·Granted Jan 28, 2025·0 cites·20 claims
- 1972US2023248251A1PPG Sensor Having Light Arrival Angle Control at DetectorAPPLE INC·Filed 2023·Application pending·0 cites
- 2068US12219877B2Multi-element piezo sensors for physiological measurementsAPPLE INC·Filed 2022·Granted Feb 4, 2025·0 cites·17 claims
- 2164US10200516B2Interlocking ceramic and optical membersAPPLE INC·Filed 2014·Granted Feb 5, 2019·1 cites·27 claims
- 2261US12474223B2Temperature sensing systems and methods including multiple temperature sensorsAPPLE INC·Filed 2022·Granted Nov 18, 2025·0 cites·23 claims
- 2360US2025000461A1System and method for detecting health eventsAPPLE INC·Filed 2024·Application pending·0 cites
- 2459US11166641B2Dynamically reconfigurable apertures for optimization of PPG signal and ambient light mitigationAPPLE INC·Filed 2018·Granted Nov 9, 2021·0 cites·19 claims
- 2556US12161447B2Reflective surfaces for PPG signal detectionAPPLE INC·Filed 2018·Granted Dec 10, 2024·0 cites·19 claims
- 2652US2022400959A1Non-invasive blood pressure measurement techniques based on wave shape change during an external pressure cycleAPPLE INC·Filed 2021·Application pending·0 cites
- 2749US2022087553A1Pressure Sensing in Portable Electronic DevicesAPPLE INC·Filed 2020·Application pending·0 cites
- 2848US2022087552A1Wearable Device Sensing System for Determining Pulse Transit Time of WearerAPPLE INC·Filed 2020·Application pending·0 cites
- 2947US2022091569A1Wearable Acoustic Device with Through-Enclosure Pressure and Barometric SensingAPPLE INC·Filed 2020·Application pending·0 cites
- 3045US2016287181A1Wearable multi-modal physiological sensing systemAPPLE INC·Filed 2013·Application pending·0 cites
- 3141US2022061699A1Flexible Capacitive Sensing Mat Including Spacer FabricAPPLE INC·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →