Inventor · disambiguated record
Hui-Hsuan Chen
Also filed as: CHEN HUI · CHEN HUI-HSUAN
79 granted patents·35 pending applications·157 citations·filing 1992–2025
98Inventor score
Top patents by PatentIndex Score
114 records- 0196US11691264B2Mobile robot performing multiple detections using image frames of same optical sensorPIXART IMAGING INC·Filed 2020·Granted Jul 4, 2023·4 cites·20 claims
- 0295US9122350B2Optical touch apparatus capable of detecting displacement with two light beams and optical touch method thereofKAO MING-TSAN·Filed 2013·Granted Sep 1, 2015·31 cites·11 claims
- 0391US11819184B2Auto clean machine, cliff determining method and surface type determining methodPIXART IMAGING INC·Filed 2022·Granted Nov 21, 2023·2 cites·20 claims
- 0489US8913035B2Optical touch panel and light guide module thereofLAI HUNG-CHING·Filed 2011·Granted Dec 16, 2014·15 cites·16 claims
- 0586US11510539B2Auto clean machine, cliff determining method and surface type determining methodPIXART IMAGING INC·Filed 2019·Granted Nov 29, 2022·5 cites·20 claims
- 0686US9797060B2Nanostructured sapphire optical fiber sensing platformTHE TRUSTEES OF THE STEVENS INST OF TECH·Filed 2015·Granted Oct 24, 2017·3 cites·16 claims
- 0785US11829180B2Pressure detection devicePIXART IMAGING INC·Filed 2021·Granted Nov 28, 2023·1 cites·7 claims
- 0885US10627518B2Tracking device with improved work surface adaptabilityPIXART IMAGING INC·Filed 2017·Granted Apr 21, 2020·3 cites·18 claims
- 0983US12429592B2Tracking device and electronic device having two image sensorsPIXART IMAGING INC·Filed 2024·Granted Sep 30, 2025·0 cites·17 claims
- 1083US8914197B2Windshield wiper controller, optical raindrop detector and detection method thereofPIXART IMAGING INC·Filed 2013·Granted Dec 16, 2014·5 cites·20 claims
- 1182US8411068B2Method for detecting users' pressing action and optical operating unitLU CHIH-HUNG·Filed 2008·Granted Apr 2, 2013·12 cites·5 claims
- 1280US10962646B2Electronic device with improved work surface adaptabilityPIXART IMAGING INC·Filed 2020·Granted Mar 30, 2021·1 cites·18 claims
- 1378US12140674B2Electronic device with light sources emitting in different directionsPIXART IMAGING INC·Filed 2023·Granted Nov 12, 2024·0 cites·18 claims
- 1478US12137868B2Electronic device controlling light sources according to optical variationPIXART IMAGING INC·Filed 2023·Granted Nov 12, 2024·0 cites·11 claims
- 1577US12172301B2Electronic product performing multiple detections using image frames of same optical sensorPIXART IMAGING INC·Filed 2023·Granted Dec 24, 2024·0 cites·20 claims
- 1677US11808853B2Tracking device with improved work surface adaptabilityPIXART IMAGING INC·Filed 2022·Granted Nov 7, 2023·0 cites·16 claims
- 1776US2025020833A1Mold for manufacturing multifocal lens and optical machine structurePIXART IMAGING INC·Filed 2024·Application pending·0 cites
- 1876US2025264974A1Joystick with preferred recovering functionPIXART IMAGING INC·Filed 2025·Application pending·0 cites
- 1975US12501134B2Optical engine with multiple light sources and package structure thereofPIXART IMAGING INC·Filed 2024·Granted Dec 16, 2025·0 cites·18 claims
- 2075US11692870B2Proximity sensor using partial-transmissive-partial-reflective optical element with a same light transmission window and manufacturing method thereofPIXART IMAGING INC·Filed 2021·Granted Jul 4, 2023·0 cites·5 claims
- 2174US12164118B2Multifocal lensPIXART IMAGING INC·Filed 2021·Granted Dec 10, 2024·0 cites·8 claims
- 2274US7920728B2Apparatus and method for fingerprint recognitionPIXART IMAGING INC·Filed 2007·Granted Apr 5, 2011·10 cites·32 claims
- 2373US9285926B2Input device with optical module for determining a relative position of an object thereonYANG FENG-CHENG·Filed 2012·Granted Mar 15, 2016·5 cites·16 claims
- 2472US8508509B2Optical touch display deviceLU CHIH-HUNG·Filed 2010·Granted Aug 13, 2013·3 cites·19 claims
- 2571US2024152246A1Joystick with preferred recovering functionPIXART IMAGING INC·Filed 2024·Application pending·0 cites
- 2670US12204029B2Mobile robot performing multiple detections using different parts of pixel arrayPIXART IMAGING INC·Filed 2023·Granted Jan 21, 2025·0 cites·17 claims
- 2770US12022178B2Cover of optical engine with guiding structurePIXART IMAGING INC·Filed 2023·Granted Jun 25, 2024·0 cites·19 claims
- 2870US10982996B2Proximity sensing device and light guiding method thereofPIXART IMAGING INC·Filed 2020·Granted Apr 20, 2021·0 cites·5 claims
- 2970US8624877B2Optical touch display apparatus and optical operation apparatusLAI HUNG-CHING·Filed 2011·Granted Jan 7, 2014·3 cites·11 claims
- 3070US2024314416A1Cover of optical system with guiding structuresPIXART IMAGING INC·Filed 2024·Application pending·0 cites
- 3169US11307308B2Tracking device and electronic device with improved work surface adaptabilityPIXART IMAGING INC·Filed 2021·Granted Apr 19, 2022·0 cites·15 claims
- 3268US9029756B2Optical displacement detection apparatus and optical displacement detection methodCHEN HUI-HSUAN·Filed 2012·Granted May 12, 2015·2 cites·10 claims
- 3368US8538187B2Defocus calibration module for light-sensing system and method thereofWANG WEI-CHUNG·Filed 2010·Granted Sep 17, 2013·2 cites·16 claims
- 3467US11934626B2Joystick with preferred recovering functionPIXART IMAGING INC·Filed 2022·Granted Mar 19, 2024·0 cites·9 claims
- 3567US5226747AAdaptive control artificial wavemaking deviceUNIV TIANJIN·Filed 1992·Granted Jul 13, 1993·38 cites·2 claims
- 3666US12010413B2Optical engine with multiple light sources and package structure thereofPIXART IMAGING INC·Filed 2022·Granted Jun 11, 2024·0 cites·19 claims
- 3766US11681321B2Image identification method applied to a joystickPIXART IMAGING INC·Filed 2021·Granted Jun 20, 2023·0 cites·5 claims
- 3866US8144124B2Optical scrolling module and optical control moduleCHEN HUI-HSUAN·Filed 2008·Granted Mar 27, 2012·3 cites·15 claims
- 3965US12481107B2Photonic computing platformLIGHTELLIGENCE PTE LTD·Filed 2021·Granted Nov 25, 2025·0 cites·21 claims
- 4065US8531593B2Display panel with image capture module and assembling method of the sameSHEN CHI CHIH·Filed 2010·Granted Sep 10, 2013·1 cites·5 claims
- 4164US11144084B2Control method applied to a joystickPIXART IMAGING INC·Filed 2019·Granted Oct 12, 2021·0 cites·8 claims
- 4264US8698781B2Optical touch deviceCHEN HUI-HSUAN·Filed 2010·Granted Apr 15, 2014·2 cites·14 claims
- 4363US11204618B2JoystickPIXART IMAGING INC·Filed 2020·Granted Dec 21, 2021·0 cites·20 claims
- 4462US11821985B2Mobile robot performing multiple detections using image frames of same optical sensorPIXART IMAGING INC·Filed 2021·Granted Nov 21, 2023·0 cites·17 claims
- 4562US10545528B2Control method applied to a joystickPIXART IMAGING INC·Filed 2019·Granted Jan 28, 2020·0 cites·6 claims
- 4662US9904413B2Optical touch device, and light source assembly and display module thereofPIXART IMAGING INC·Filed 2012·Granted Feb 27, 2018·1 cites·15 claims
- 4760US10372155B2Joystick and related control methodPIXART IMAGING INC·Filed 2017·Granted Aug 6, 2019·0 cites·14 claims
- 4860US8243016B2Optical pointing device with integrated optical components and related electronic apparatusCHEN HUI-HSUAN·Filed 2009·Granted Aug 14, 2012·2 cites·21 claims
- 4960US2021038073A1Eye tracking apparatus and image capture module thereofPIXART IMAGING INC·Filed 2020·Application pending·0 cites
- 5059US11676416B1Optical identification devicePIXART IMAGING INC·Filed 2022·Granted Jun 13, 2023·0 cites·12 claims
Showing the top 50 of 114 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →