Inventor · disambiguated record
Yi-Hsien Ko
Also filed as: KO YI-HSIEN
85 granted patents·15 pending applications·121 citations·filing 2009–2025
98Inventor score
Top patents by PatentIndex Score
100 records- 0198US11792550B2Pixel circuit outputting pulse width signal and optical sensor using the samePIXART IMAGING INC·Filed 2022·Granted Oct 17, 2023·5 cites·16 claims
- 0298US11615642B2Gesture recognition system employing thermal sensor and image sensorPIXART IMAGING INC·Filed 2021·Granted Mar 28, 2023·6 cites·14 claims
- 0397US11657646B2Body temperature monitoring device and wearable accessary for measuring basal body temperaturePIXART IMAGING INC·Filed 2021·Granted May 23, 2023·3 cites·15 claims
- 0497US11651620B2Medical monitoring system employing thermal sensorPIXART IMAGING INC·Filed 2021·Granted May 16, 2023·3 cites·14 claims
- 0596US11995913B2Body temperature monitoring device and wearable accessary for measuring basal body temperaturePIXART IMAGING INC·Filed 2023·Granted May 28, 2024·1 cites·16 claims
- 0696US11546540B2Analog operation circuit for operating pulse width signals outputted from pixel circuitPIXART IMAGING INC·Filed 2022·Granted Jan 3, 2023·3 cites·20 claims
- 0796US11414069B1Method for parking guidance and parking guidance systemPIXART IMAGING INC·Filed 2021·Granted Aug 16, 2022·4 cites·20 claims
- 0896US11290671B2Pixel circuit outputting pulse width signals and performing analog operationPIXART IMAGING INC·Filed 2020·Granted Mar 29, 2022·3 cites·19 claims
- 0994US11137770B2Sensor registering method and event identifying method of smart detection systemPIXART IMAGING INC·Filed 2019·Granted Oct 5, 2021·7 cites·14 claims
- 1094US11055548B1Motion sensor using temporal difference pixels and lift-up detection thereofPIXART IMAGING INC·Filed 2020·Granted Jul 6, 2021·3 cites·20 claims
- 1193US11871140B2Motion detection methods and image sensor devices capable of generating ranking list of regions of interest and pre-recording monitoring imagesPIXART IMAGING INC·Filed 2022·Granted Jan 9, 2024·2 cites·18 claims
- 1293US11328152B2Recognition system employing thermal sensorPIXART IMAGING INC·Filed 2019·Granted May 10, 2022·6 cites·12 claims
- 1392US11478068B2Electric toothbrush adopting force sensing arrayPIXART IMAGING INC·Filed 2020·Granted Oct 25, 2022·2 cites·20 claims
- 1491US12277798B2Medical monitoring system with automatic dosing equipmentPIXART IMAGING INC·Filed 2024·Granted Apr 15, 2025·0 cites·17 claims
- 1591US12277797B2Body temperature monitoring device and wearable accessary having thermal sensorPIXART IMAGING INC·Filed 2024·Granted Apr 15, 2025·0 cites·20 claims
- 1691US8830170B2Optical pointing system and related methodKAO MING-TSAN·Filed 2012·Granted Sep 9, 2014·19 cites·11 claims
- 1791US2025336249A1Scheme for setting/using electronic device as keyless device of vehicle and adjusting devices in the vehiclePIXART IMAGING INC·Filed 2025·Application pending·0 cites
- 1890US10055054B2Touch device with adjustable grid distancePIXART IMAGING INC·Filed 2017·Granted Aug 21, 2018·10 cites·17 claims
- 1990US9851836B2Touch display device and operating method thereofPIXART IMAGING INC·Filed 2015·Granted Dec 26, 2017·11 cites·18 claims
- 2089US2024290136A1Electronic device employing thermal sensor and image sensorPIXART IMAGING INC·Filed 2024·Application pending·0 cites
- 2187US9223407B2Gesture recognition apparatus and complex optical apparatusHSU EN-FENG·Filed 2013·Granted Dec 29, 2015·6 cites·17 claims
- 2286US12058467B2Pixel circuit outputting pulse width signal and optical sensor using the samePIXART IMAGING INC·Filed 2023·Granted Aug 6, 2024·0 cites·20 claims
- 2386US12002288B2Medical monitoring system with monitoring cameraPIXART IMAGING INC·Filed 2023·Granted Jun 4, 2024·0 cites·10 claims
- 2486US11983956B2Electronic device employing thermal sensor and image sensorPIXART IMAGING INC·Filed 2023·Granted May 14, 2024·0 cites·14 claims
- 2585US2024329752A1Apparatus having gesture sensorPIXART IMAGING INC·Filed 2024·Application pending·0 cites
- 2683US12056287B2System having gesture sensorPIXART IMAGING INC·Filed 2023·Granted Aug 6, 2024·0 cites·6 claims
- 2783US11582555B2Smart audio system capable of determining speaker type and positionPIXART IMAGING INC·Filed 2021·Granted Feb 14, 2023·1 cites·20 claims
- 2882US9789604B2Remote control system for pointing robotPIXART IMAGING INC·Filed 2017·Granted Oct 17, 2017·2 cites·7 claims
- 2981US12317604B2Analog operation circuit for processing pixel data in analog phasePIXART IMAGING INC·Filed 2024·Granted May 27, 2025·0 cites·20 claims
- 3081US12306639B2Smart detection system with multiple sensors for detecting same eventPIXART IMAGING INC·Filed 2024·Granted May 20, 2025·0 cites·19 claims
- 3181US11194896B2Wearable device and portable system having higher securityPIXART IMAGING INC·Filed 2020·Granted Dec 7, 2021·1 cites·20 claims
- 3280US2025316115A1Locker with motion sensorPIXART IMAGING INC·Filed 2025·Application pending·0 cites
- 3379US12511938B2Locker with motion sensorPIXART IMAGING INC·Filed 2023·Granted Dec 30, 2025·0 cites·9 claims
- 3479US12380748B2Scheme for setting/using electronic device as keyless device of vehicle and adjusting devices in the vehiclePIXART IMAGING INC·Filed 2023·Granted Aug 5, 2025·0 cites·6 claims
- 3578US9552118B2Capacitive finger navigation module and manufacturing method thereofPIXART IMAGING INC·Filed 2015·Granted Jan 24, 2017·3 cites·20 claims
- 3677US12183443B2Smart control systemPIXART IMAGING INC·Filed 2023·Granted Dec 31, 2024·0 cites·20 claims
- 3777US10112295B2Remote control system for pointing robotPIXART IMAGING INC·Filed 2017·Granted Oct 30, 2018·2 cites·10 claims
- 3877US9049333B2Optical detecting device and related method of synchronization adjustmentPIXART IMAGING INC·Filed 2014·Granted Jun 2, 2015·3 cites·30 claims
- 3977US2025285430A1Neural signal detection circuit outputting time difference data or neural dataPIXART IMAGING INC·Filed 2025·Application pending·0 cites
- 4076US10936076B2Apparatus having gesture sensorPIXART IMAGING INC·Filed 2017·Granted Mar 2, 2021·3 cites·6 claims
- 4175US9746980B2Capacitive finger navigation module and manufacturing method thereofPIXART IMAGING INC·Filed 2016·Granted Aug 29, 2017·2 cites·20 claims
- 4273US12375621B2Motion detection methods and image sensor devices capable of generating ranking list of regions of interest and pre-recording monitoring imagesPIXART IMAGING INC·Filed 2023·Granted Jul 29, 2025·0 cites·17 claims
- 4373US11580802B2Scheme for setting/using electronic device as keyless device of vehicle and adjusting devices in the vehiclePIXART IMAGING INC·Filed 2021·Granted Feb 14, 2023·0 cites·8 claims
- 4471US9454257B2Electronic systemPIXART IMAGING INC·Filed 2013·Granted Sep 27, 2016·3 cites·16 claims
- 4570US11953913B2Event identifying method of smart detection systemPIXART IMAGING INC·Filed 2021·Granted Apr 9, 2024·0 cites·9 claims
- 4669US11740703B2Apparatus having gesture sensorPIXART IMAGING INC·Filed 2021·Granted Aug 29, 2023·0 cites·6 claims
- 4769US8417385B2Home appliance control deviceCHEN FU CHEN·Filed 2011·Granted Apr 9, 2013·4 cites·14 claims
- 4868US11743691B2Method, node for processing messages within an IOT network and network packet thereofPIXART IMAGING INC·Filed 2022·Granted Aug 29, 2023·0 cites·8 claims
- 4968US10969884B2Electric device fixed on user's body with low power consumptionPIXART IMAGING INC·Filed 2020·Granted Apr 6, 2021·0 cites·19 claims
- 5068US2023386258A1Motion detection device using temporal difference and spatial difference of pixel dataPIXART IMAGING INC·Filed 2023·Application pending·0 cites
Showing the top 50 of 100 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →