Inventor · disambiguated record
Hsin-Chia Chen
Also filed as: CHEN HSIN-CHIA
97 granted patents·23 pending applications·225 citations·filing 2006–2021
99Inventor score
Top patents by PatentIndex Score
120 records- 0195US10871385B2Optical encoder capable of identifying absolute positions and operating method thereofPIXART IMAGING INC·Filed 2019·Granted Dec 22, 2020·38 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
- 0389US9800292B2Capacitive communication system and Bluetooth pairing methodPIXART IMAGING INC·Filed 2016·Granted Oct 24, 2017·5 cites·13 claims
- 0489US8836761B23D information generator for use in interactive interface and method for 3D information generationWANG CHUAN-WEI·Filed 2010·Granted Sep 16, 2014·17 cites·22 claims
- 0588US8384789B2Sensor array module with wide angle, and image calibration method, operation method and application for the samePIXART IMAGING INC·Filed 2009·Granted Feb 26, 2013·10 cites·12 claims
- 0685US11829180B2Pressure detection devicePIXART IMAGING INC·Filed 2021·Granted Nov 28, 2023·1 cites·7 claims
- 0783US10236935B2Capacitive touch device and mouse for near field communicationPIXART IMAGING INC·Filed 2017·Granted Mar 19, 2019·3 cites·16 claims
- 0883US9952732B2Capacitive touch device, capacitive communication device and communication systemPIXART IMAGING INC·Filed 2016·Granted Apr 24, 2018·3 cites·20 claims
- 0983US8914197B2Windshield wiper controller, optical raindrop detector and detection method thereofPIXART IMAGING INC·Filed 2013·Granted Dec 16, 2014·5 cites·20 claims
- 1080US8786719B2Image calibration method and operation method for sensor array module with wide anglePIXART IMAGING INC·Filed 2013·Granted Jul 22, 2014·3 cites·8 claims
- 1179US9740356B1Capacitive touch system using differential sensing and operating method thereofPIXART IMAGING INC·Filed 2016·Granted Aug 22, 2017·3 cites·20 claims
- 1279US9354717B2Optical navigation devicePIXART IMAGING INC·Filed 2012·Granted May 31, 2016·3 cites·11 claims
- 1378US8300011B2Pointer positioning device and methodCHAO TZU YI·Filed 2007·Granted Oct 30, 2012·4 cites·24 claims
- 1478US7702514B2Adjustment of scale factors in a perceptual audio coder based on cumulative total buffer space used and mean subband intensitiesPIXART IMAGING INC·Filed 2006·Granted Apr 20, 2010·12 cites·32 claims
- 1577US8675913B2Gesture recognition method and interactive system using the sameCHEN HSIN CHIA·Filed 2010·Granted Mar 18, 2014·4 cites·19 claims
- 1676US9288369B2Displacement estimation method and displacement estimation device using the sameCHEN HSIN CHIA·Filed 2011·Granted Mar 15, 2016·3 cites·16 claims
- 1775US9517019B2Physiology measurement device and system, and operating method of wireless single chipPIXART IMAGING INC·Filed 2016·Granted Dec 13, 2016·3 cites·20 claims
- 1875US8605987B2Object-based 3-dimensional stereo information generation apparatus and method, and interactive system using the sameCHAO TZU-YI·Filed 2007·Granted Dec 10, 2013·12 cites·18 claims
- 1974US8269158B2Sensing system and method for obtaining position of pointer thereofCHEN HSIN-CHIA·Filed 2009·Granted Sep 18, 2012·6 cites·12 claims
- 2074US8000549B2Digital image processing apparatus and method for the samePIXART IMAGING INC·Filed 2006·Granted Aug 16, 2011·4 cites·14 claims
- 2174US7611412B2Orientation device and method for coordinate generation employed therebyPIXART IMAGING INC·Filed 2008·Granted Nov 3, 2009·2 cites·3 claims
- 2273US9727160B2Displacement detection device and operating method thereofPIXART IMAGING INC·Filed 2012·Granted Aug 8, 2017·3 cites·17 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
- 2472US9052780B2Optical touch screen system and sensing method for the sameLU CHIH HUNG·Filed 2011·Granted Jun 9, 2015·3 cites·25 claims
- 2571US9389742B2Capacitive touch device, capacitive communication device and communication systemPIXART IMAGING INC·Filed 2014·Granted Jul 12, 2016·4 cites·20 claims
- 2671US8515203B2Image processing method and image processing module for a pointing deviceYANG SHU-SIAN·Filed 2011·Granted Aug 20, 2013·2 cites·14 claims
- 2771US8305460B2Detection device and image capture system using the sameLU CHIH HUNG·Filed 2010·Granted Nov 6, 2012·2 cites·19 claims
- 2870US8206221B2Orientation device and method for coordinate generation employed therebyLIN CHIH-HSIN·Filed 2009·Granted Jun 26, 2012·1 cites·15 claims
- 2969US9201543B2Optical navigating apparatus and computer readable recording media for performing optical navigating methodPIXART IMAGING INC·Filed 2013·Granted Dec 1, 2015·2 cites·20 claims
- 3069US8417385B2Home appliance control deviceCHEN FU CHEN·Filed 2011·Granted Apr 9, 2013·4 cites·14 claims
- 3169US7857703B2Orientation device and method for coordinate generation employed therebyPIXART IMAGING INC·Filed 2006·Granted Dec 28, 2010·1 cites·3 claims
- 3268US9029756B2Optical displacement detection apparatus and optical displacement detection methodCHEN HUI-HSUAN·Filed 2012·Granted May 12, 2015·2 cites·10 claims
- 3368US8675921B2Distance measurement method and system, and processing software thereofYANG SHU-SIAN·Filed 2011·Granted Mar 18, 2014·2 cites·9 claims
- 3467US8451227B2Image processing method of optical navigator and optical navigator using the sameCHAO TZU YI·Filed 2009·Granted May 28, 2013·3 cites·19 claims
- 3567US8116912B2Control device and control method of temperature controllerCHAO TZU YI·Filed 2009·Granted Feb 14, 2012·2 cites·11 claims
- 3667US8090221B2Method and apparatus for detecting displacement with sub-pixel accuracyCHEN HSIN CHIA·Filed 2008·Granted Jan 3, 2012·6 cites·39 claims
- 3766US11206057B2Bluetooth pairing methodPIXART IMAGING INC·Filed 2020·Granted Dec 21, 2021·0 cites·15 claims
- 3866US8169550B2Cursor control method and apparatusCHAO TZU YI·Filed 2007·Granted May 1, 2012·3 cites·30 claims
- 3964US11144084B2Control method applied to a joystickPIXART IMAGING INC·Filed 2019·Granted Oct 12, 2021·0 cites·8 claims
- 4064US10876873B2Optical flow sensor, methods, remote controller device, and rotatable electronic devicePIXART IMAGING INC·Filed 2020·Granted Dec 29, 2020·0 cites·11 claims
- 4164US8538085B2Distance measurement method using speckle patternYANG SHU-SIAN·Filed 2011·Granted Sep 17, 2013·1 cites·4 claims
- 4263US8891830B2Method, system and processing software for distance measurement using speckle patternsPIXART IMAGING INC·Filed 2013·Granted Nov 18, 2014·1 cites·9 claims
- 4363US8638398B2Cursor control method and apparatusCHAO TZU YI·Filed 2012·Granted Jan 28, 2014·1 cites·3 claims
- 4462US10545528B2Control method applied to a joystickPIXART IMAGING INC·Filed 2019·Granted Jan 28, 2020·0 cites·6 claims
- 4562US8131502B2Sensing system and method for obtaining location of pointer thereofSU TZUNG-MIN·Filed 2009·Granted Mar 6, 2012·2 cites·57 claims
- 4661US10905340B2Physiological detection devicePIXART IMAGING INC·Filed 2019·Granted Feb 2, 2021·0 cites·20 claims
- 4760US10372155B2Joystick and related control methodPIXART IMAGING INC·Filed 2017·Granted Aug 6, 2019·0 cites·14 claims
- 4858US8155255B2Method for estimation of signal frequency and displacement estimation method and device with consistency check, period prediction and compensation, and/or adaptive threshold updateCHEN HSIN CHIA·Filed 2007·Granted Apr 10, 2012·1 cites·20 claims
- 4957US10430005B2Capacitive touch device and capacitive communication devicePIXART IMAGING INC·Filed 2018·Granted Oct 1, 2019·0 cites·20 claims
- 5056US8867791B2Gesture recognition method and interactive system using the samePIXART IMAGING INC·Filed 2014·Granted Oct 21, 2014·0 cites·14 claims
Showing the top 50 of 120 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →