Inventor · disambiguated record
Tzung-Min Su
Also filed as: SU TZUNG-MIN
56 granted patents·16 pending applications·52 citations·filing 2009–2024
97Inventor score
Top patents by PatentIndex Score
72 records- 0191US11016535B1Electronic device capable of detecting wearing state or touching statePIXART IMAGING INC·Filed 2020·Granted May 25, 2021·3 cites·13 claims
- 0287US10698996B2Wearable device having higher security and skin sensor equipped thereonPIXART IMAGING INC·Filed 2019·Granted Jun 30, 2020·3 cites·19 claims
- 0386US11526195B2Electronic device which can detect touch statePIXART IMAGING INC·Filed 2022·Granted Dec 13, 2022·1 cites·7 claims
- 0483US11294428B2Electronic device which can detect touch statePIXART IMAGING INC·Filed 2021·Granted Apr 5, 2022·1 cites·7 claims
- 0581US10891362B2Wearable device having higher security and skin sensor equipped thereonPIXART IMAGING INC·Filed 2020·Granted Jan 12, 2021·1 cites·14 claims
- 0678US8269749B2Displacement detection system of an optical touch panel and method thereofLIN CHIH-HSIN·Filed 2010·Granted Sep 18, 2012·4 cites·12 claims
- 0777US12014567B1Finger detection device and operating method thereofPIXART IMAGING INC·Filed 2023·Granted Jun 18, 2024·0 cites·20 claims
- 0877US8675913B2Gesture recognition method and interactive system using the sameCHEN HSIN CHIA·Filed 2010·Granted Mar 18, 2014·4 cites·19 claims
- 0976US9288369B2Displacement estimation method and displacement estimation device using the sameCHEN HSIN CHIA·Filed 2011·Granted Mar 15, 2016·3 cites·16 claims
- 1074US8462137B2Object detection calibration system of an optical touch screen and method thereofLIN CHIH-HSIN·Filed 2010·Granted Jun 11, 2013·3 cites·11 claims
- 1174US8269158B2Sensing system and method for obtaining position of pointer thereofCHEN HSIN-CHIA·Filed 2009·Granted Sep 18, 2012·6 cites·12 claims
- 1274US2025111524A1Movement direction determination system and object volume computation systemPIXART IMAGING INC·Filed 2024·Application pending·0 cites
- 1373US12361743B2Finger detection device and operating method thereofPIXART IMAGING INC·Filed 2024·Granted Jul 15, 2025·0 cites·20 claims
- 1472US9052780B2Optical touch screen system and sensing method for the sameLU CHIH HUNG·Filed 2011·Granted Jun 9, 2015·3 cites·25 claims
- 1571US9454257B2Electronic systemPIXART IMAGING INC·Filed 2013·Granted Sep 27, 2016·3 cites·16 claims
- 1671US8515203B2Image processing method and image processing module for a pointing deviceYANG SHU-SIAN·Filed 2011·Granted Aug 20, 2013·2 cites·14 claims
- 1767US8451227B2Image processing method of optical navigator and optical navigator using the sameCHAO TZU YI·Filed 2009·Granted May 28, 2013·3 cites·19 claims
- 1867US8116912B2Control device and control method of temperature controllerCHAO TZU YI·Filed 2009·Granted Feb 14, 2012·2 cites·11 claims
- 1966US12322211B2Electronic device unlocked by sequential fingerprintsPIXART IMAGING INC·Filed 2023·Granted Jun 3, 2025·0 cites·17 claims
- 2065US8629856B2Apparatus and method for acquiring object image of a pointerPIXART IMAGING INC·Filed 2013·Granted Jan 14, 2014·1 cites·16 claims
- 2163US12211219B2Movement direction determination system and object volume computation systemPIXART IMAGING INC·Filed 2021·Granted Jan 28, 2025·0 cites·7 claims
- 2263US9354749B2Optical touch system with brightness compensation and brightness compensation method thereofPIXART IMAGING INC·Filed 2013·Granted May 31, 2016·2 cites·13 claims
- 2363US9229578B2Image sensor and optical touch system including the sameLIN CHIH HSIN·Filed 2012·Granted Jan 5, 2016·1 cites·22 claims
- 2463US9013449B2Optical touch system having a plurality of imaging devices for detecting a plurality of touch objectsPIXART IMAGING INC·Filed 2012·Granted Apr 21, 2015·1 cites·16 claims
- 2563US8368668B2Displacement detection system of an optical touch panel and method thereofPIXART IMAGING INC·Filed 2012·Granted Feb 5, 2013·1 cites·12 claims
- 2662US8884904B2Touch panel apparatus, system and operation method thereofSU TZUNG-MIN·Filed 2012·Granted Nov 11, 2014·1 cites·35 claims
- 2762US8131502B2Sensing system and method for obtaining location of pointer thereofSU TZUNG-MIN·Filed 2009·Granted Mar 6, 2012·2 cites·57 claims
- 2859US8477119B2Optical touch system, apparatus and method for calculating the position of an objectTSAI CHENG-NAN·Filed 2011·Granted Jul 2, 2013·1 cites·12 claims
- 2957US2025383725A1Him device setting method and him device output adjusting methodPIXART IMAGING INC·Filed 2024·Application pending·0 cites
- 3056US8867791B2Gesture recognition method and interactive system using the samePIXART IMAGING INC·Filed 2014·Granted Oct 21, 2014·0 cites·14 claims
- 3155US9471180B2Optical touch panel system, optical apparatus and positioning method thereofKAO MING-TSAN·Filed 2014·Granted Oct 18, 2016·0 cites·16 claims
- 3255US9285927B2Exposure mechanism of optical touch system and optical touch system using the samePIXART IMAGING INC·Filed 2013·Granted Mar 15, 2016·0 cites·11 claims
- 3354US10282036B2Optical touch system and image processing method thereofPIXART IMAGING INC·Filed 2016·Granted May 7, 2019·0 cites·13 claims
- 3453US9841846B2Exposure mechanism of optical touch system and optical touch system using the samePIXART IMAGING INC·Filed 2016·Granted Dec 12, 2017·0 cites·15 claims
- 3553US2021221648A1Anti-pinch device, space computing device and hovering control devicePIXART IMAGING INC·Filed 2020·Application pending·0 cites
- 3652US8558793B2Locus smoothing method and navigation device using the sameCHEN HSIN CHIA·Filed 2009·Granted Oct 15, 2013·0 cites·22 claims
- 3751US9582118B2Optical touch system and object detection method thereforPIXART IMAGING INC·Filed 2016·Granted Feb 28, 2017·0 cites·11 claims
- 3850US9229579B2Optical touch systemSU TZUNG MIN·Filed 2012·Granted Jan 5, 2016·0 cites·34 claims
- 3950US2016092032A1Optical touch screen system and computing method thereofPIXART IMAGING INC·Filed 2015·Application pending·0 cites
- 4050US2012327035A1Optical touch system and image processing method thereofSU TZUNG MIN·Filed 2012·Application pending·0 cites
- 4150US2010207872A1Optical displacement detecting device and operating method thereofPIXAR IMGAGIN INC·Filed 2009·Application pending·0 cites
- 4250US2013057517A1Optical Touch Panel System, Optical Apparatus and Positioning Method ThereofKAO MING-TSAN·Filed 2012·Application pending·0 cites
- 4349US9335525B2Optical lens, image-capturing device and optical touch systemPIXART IMAGING INC·Filed 2013·Granted May 10, 2016·0 cites·25 claims
- 4449US9207809B2Optical touch system and optical touch control methodPIXART IMAGING INC·Filed 2013·Granted Dec 8, 2015·0 cites·15 claims
- 4548US9274650B2Optical touch device and related image detecting component and locating methodPIXART IMAGING INC·Filed 2014·Granted Mar 1, 2016·0 cites·27 claims
- 4648US8860695B2Optical touch system and electronic apparatus including the sameSU TZUNG MIN·Filed 2012·Granted Oct 14, 2014·0 cites·29 claims
- 4748US8451253B2Apparatus and method for acquiring object image of a pointerTSAI CHENG-NAN·Filed 2010·Granted May 28, 2013·0 cites·16 claims
- 4847US9766753B2Optical touch system and method having image sensors to detect objects over a touch surfacePIXART IMAGING INC·Filed 2013·Granted Sep 19, 2017·0 cites·14 claims
- 4947US8988393B2Optical touch system using overlapping object and reflection images and calculation method thereofSU TZUNG MIN·Filed 2012·Granted Mar 24, 2015·0 cites·11 claims
- 5047US8780042B2Cursor control methodSU TZUNG MIN·Filed 2011·Granted Jul 15, 2014·0 cites·16 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →