Inventor · disambiguated record
Yen-Min Chang
Also filed as: CHANG YEN MIN
119 granted patents·26 pending applications·249 citations·filing 2010–2025
99Inventor score
Top patents by PatentIndex Score
145 records- 0198US11615642B2Gesture recognition system employing thermal sensor and image sensorPIXART IMAGING INC·Filed 2021·Granted Mar 28, 2023·6 cites·14 claims
- 0297US11657646B2Body temperature monitoring device and wearable accessary for measuring basal body temperaturePIXART IMAGING INC·Filed 2021·Granted May 23, 2023·3 cites·15 claims
- 0397US11651620B2Medical monitoring system employing thermal sensorPIXART IMAGING INC·Filed 2021·Granted May 16, 2023·3 cites·14 claims
- 0496US11995913B2Body temperature monitoring device and wearable accessary for measuring basal body temperaturePIXART IMAGING INC·Filed 2023·Granted May 28, 2024·1 cites·16 claims
- 0596US11778427B2Group voice communication of walkie-talkie mode in Bluetooth communication systemPIXART IMAGING INC·Filed 2020·Granted Oct 3, 2023·5 cites·14 claims
- 0696US9942463B2Camera device without image displaying functionPIXART IMAGING INC·Filed 2014·Granted Apr 10, 2018·65 cites·13 claims
- 0795US10871385B2Optical encoder capable of identifying absolute positions and operating method thereofPIXART IMAGING INC·Filed 2019·Granted Dec 22, 2020·38 cites·20 claims
- 0894US11137770B2Sensor registering method and event identifying method of smart detection systemPIXART IMAGING INC·Filed 2019·Granted Oct 5, 2021·7 cites·14 claims
- 0994US10092244B2Biometric detection module with denoising function and biometric detection method thereofPIXART IMAGING INC·Filed 2015·Granted Oct 9, 2018·33 cites·18 claims
- 1093US11328152B2Recognition system employing thermal sensorPIXART IMAGING INC·Filed 2019·Granted May 10, 2022·6 cites·12 claims
- 1191US12277798B2Medical monitoring system with automatic dosing equipmentPIXART IMAGING INC·Filed 2024·Granted Apr 15, 2025·0 cites·17 claims
- 1291US12277797B2Body temperature monitoring device and wearable accessary having thermal sensorPIXART IMAGING INC·Filed 2024·Granted Apr 15, 2025·0 cites·20 claims
- 1391US11989274B2Virtual reality system incorporating wearable accessaryPIXART IMAGING INC·Filed 2023·Granted May 21, 2024·1 cites·20 claims
- 1491US10248217B2Motion detection systemPIXART IMAGING INC·Filed 2015·Granted Apr 2, 2019·6 cites·13 claims
- 1591US2025336249A1Scheme for setting/using electronic device as keyless device of vehicle and adjusting devices in the vehiclePIXART IMAGING INC·Filed 2025·Application pending·0 cites
- 1689US9800292B2Capacitive communication system and Bluetooth pairing methodPIXART IMAGING INC·Filed 2016·Granted Oct 24, 2017·5 cites·13 claims
- 1789US2024290136A1Electronic device employing thermal sensor and image sensorPIXART IMAGING INC·Filed 2024·Application pending·0 cites
- 1887US9742402B1Keyswitch and keyboard with distance detecting functionPIXART IMAGING INC·Filed 2016·Granted Aug 22, 2017·6 cites·27 claims
- 1986US12002288B2Medical monitoring system with monitoring cameraPIXART IMAGING INC·Filed 2023·Granted Jun 4, 2024·0 cites·10 claims
- 2086US11983956B2Electronic device employing thermal sensor and image sensorPIXART IMAGING INC·Filed 2023·Granted May 14, 2024·0 cites·14 claims
- 2184US10863261B1Portable apparatus and wearable devicePIXART IMAGING INC·Filed 2020·Granted Dec 8, 2020·2 cites·20 claims
- 2284US10725554B2Motion detecting systemPIXART IMAGING INC·Filed 2018·Granted Jul 28, 2020·2 cites·12 claims
- 2383US10236935B2Capacitive touch device and mouse for near field communicationPIXART IMAGING INC·Filed 2017·Granted Mar 19, 2019·3 cites·16 claims
- 2483US8638425B2Distance-measuring device with increased signal-to-noise ratio and method thereofHSU EN-FENG·Filed 2011·Granted Jan 28, 2014·8 cites·33 claims
- 2582US11029764B2Optical detection device and related turntable watchPIXART IMAGING INC·Filed 2019·Granted Jun 8, 2021·3 cites·27 claims
- 2682US10260918B2Flow amount measuring apparatus, material mixing system and non transitory computer readable medium performing material mixing methodPIXART IMAGING INC·Filed 2017·Granted Apr 16, 2019·2 cites·18 claims
- 2782US10089802B2Individualized control system utilizing biometric characteristicPIXART IMAGING INC·Filed 2018·Granted Oct 2, 2018·3 cites·20 claims
- 2881US12306639B2Smart detection system with multiple sensors for detecting same eventPIXART IMAGING INC·Filed 2024·Granted May 20, 2025·0 cites·19 claims
- 2981US10699558B2Individualized control systemPIXART IMAGING INC·Filed 2019·Granted Jun 30, 2020·3 cites·20 claims
- 3080US12175020B2Motion detecting system having multiple sensorsPIXART IMAGING INC·Filed 2023·Granted Dec 24, 2024·0 cites·20 claims
- 3180US12126472B2Optical encoder capable of identifying positions based on pwm signalsPIXART IMAGING INC·Filed 2023·Granted Oct 22, 2024·0 cites·20 claims
- 3280US10110836B2Image sensing circuit and method capable of obtaining higher image brightness dynamic rangePIXART IMAGING INC·Filed 2017·Granted Oct 23, 2018·2 cites·12 claims
- 3379US12380748B2Scheme 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
- 3479US11369316B2Heart rate detection architecturePIXART IMAGING INC·Filed 2019·Granted Jun 28, 2022·2 cites·18 claims
- 3579US2025013318A1Method and apparatus for use in configuring optical input device and related optical input systemPIXART IMAGING INC·Filed 2024·Application pending·0 cites
- 3677US10478128B2Heart rate detection architecturePIXART IMAGING INC·Filed 2017·Granted Nov 19, 2019·2 cites·15 claims
- 3776US10704931B2Optical detecting device capable of determining shift of a multi-axis instruction outputting mechanismPIXART IMAGING INC·Filed 2018·Granted Jul 7, 2020·2 cites·14 claims
- 3876US10111571B2Automatic clean machine control method and automatic clean machinePIXART IMAGING INC·Filed 2016·Granted Oct 30, 2018·2 cites·5 claims
- 3976US9818245B2Individualized control system utilizing biometric characteristicPIXART IMAGING INC·Filed 2016·Granted Nov 14, 2017·4 cites·17 claims
- 4075US11775076B2Motion detecting system having multiple sensorsPIXART IMAGING INC·Filed 2022·Granted Oct 3, 2023·0 cites·16 claims
- 4175US10847049B2Interactive service platform and operating method thereofPIXART IMAGING INC·Filed 2016·Granted Nov 24, 2020·2 cites·22 claims
- 4274US11799699B2Optical encoder capable of identifying positions based on PWM signalsPIXART IMAGING INC·Filed 2022·Granted Oct 24, 2023·0 cites·19 claims
- 4374US9423887B2Method of adjusting sampling precision of a navigation device, related navigation device and related terminal devicePIXART IMAGING INC·Filed 2014·Granted Aug 23, 2016·3 cites·28 claims
- 4473US11580802B2Scheme 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
- 4573US9727160B2Displacement detection device and operating method thereofPIXART IMAGING INC·Filed 2012·Granted Aug 8, 2017·3 cites·17 claims
- 4672US10067407B2Method for automatically focusing on specific movable object, photographic apparatus including automatic focus function, and computer readable storage medium for storing automatic focus function programPIXART IMAGING INC·Filed 2013·Granted Sep 4, 2018·1 cites·7 claims
- 4771US12257514B2Game board devicePIXART IMAGING INC·Filed 2024·Granted Mar 25, 2025·0 cites·10 claims
- 4870US11953913B2Event identifying method of smart detection systemPIXART IMAGING INC·Filed 2021·Granted Apr 9, 2024·0 cites·9 claims
- 4970US11557113B2Optical encoder capable of identifying absolute positionsPIXART IMAGING INC·Filed 2021·Granted Jan 17, 2023·0 cites·17 claims
- 5070US11072394B2Rotation calculating system and rotation calculating methodPIXART IMAGING INC·Filed 2019·Granted Jul 27, 2021·0 cites·3 claims
Showing the top 50 of 145 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →