Inventor · disambiguated record
Chia-Cheun Liang
Also filed as: LIANG CHIA-CHEUN
29 granted patents·6 pending applications·47 citations·filing 2012–2018
93Inventor score
Top patents by PatentIndex Score
35 records- 0193US9323347B2Optical pointing systemPIXART IMAGING INC·Filed 2013·Granted Apr 26, 2016·14 cites·7 claims
- 0291US8830170B2Optical pointing system and related methodKAO MING-TSAN·Filed 2012·Granted Sep 9, 2014·19 cites·11 claims
- 0385US9606639B2Pointing system and display having improved operable rangePIXART IMAGING INC·Filed 2013·Granted Mar 28, 2017·9 cites·14 claims
- 0482US9684386B2Optical pointing systemPIXART IMAGING INC·Filed 2016·Granted Jun 20, 2017·2 cites·9 claims
- 0568US9304607B2Pointer positioning method of handheld pointer devicePIXART IMAGING INC·Filed 2014·Granted Apr 5, 2016·2 cites·31 claims
- 0665US9148689B2Optical remote control systemKAO MING-TSAN·Filed 2012·Granted Sep 29, 2015·1 cites·16 claims
- 0762US10228772B2Remote controllerPIXART IMAGING INC·Filed 2018·Granted Mar 12, 2019·0 cites·8 claims
- 0861US9958961B2Optical pointing systemPIXART IMAGING INC·Filed 2017·Granted May 1, 2018·0 cites·20 claims
- 0958US9766717B2Optical pointing systemPIXART IMAGING INC·Filed 2016·Granted Sep 19, 2017·0 cites·10 claims
- 1054US10359868B2Method and apparatus for controlling object movement on screenPIXART IMAGING INC ROC·Filed 2017·Granted Jul 23, 2019·0 cites·16 claims
- 1154US10255518B2Image determining method and object coordinate computing apparatusPIXART IMAGING INC·Filed 2016·Granted Apr 9, 2019·0 cites·14 claims
- 1254US9258510B2Method of optical tracking a frame of an object and related optical tracking systemPIXART IMAGING INC·Filed 2014·Granted Feb 9, 2016·0 cites·28 claims
- 1352US9459140B2Optical detecting device and related method of adjusting synchronizationPIXART IMAGING INC·Filed 2014·Granted Oct 4, 2016·0 cites·30 claims
- 1451US9727152B2Method and apparatus for controlling object movement on screenLIANG CHIA-CHEUN·Filed 2013·Granted Aug 8, 2017·0 cites·8 claims
- 1551US9104249B2Electronic system with pointing device and method thereofPIXART IMAGING INC·Filed 2013·Granted Aug 11, 2015·0 cites·30 claims
- 1651US2014044308A1Image determining method and object coordinate computing apparatusPIXART IMAGING INC·Filed 2013·Application pending·0 cites
- 1750US9599988B2Adapted mobile carrier and auto following systemPIXART IMAGING INC·Filed 2014·Granted Mar 21, 2017·0 cites·26 claims
- 1850US9304574B2Remote device and power saving method of interactive systemPIXART IMAGING INC·Filed 2013·Granted Apr 5, 2016·0 cites·20 claims
- 1947US10114473B2Interactive system and remote devicePIXART IMAGING INC·Filed 2013·Granted Oct 30, 2018·0 cites·14 claims
- 2047US10067576B2Handheld pointer device and tilt angle adjustment method thereofPIXART IMAGING INC·Filed 2014·Granted Sep 4, 2018·0 cites·24 claims
- 2147US9444987B2Interactive imaging system and remote controller applied theretoPIXART IMAGING INC·Filed 2013·Granted Sep 13, 2016·0 cites·20 claims
- 2246US2014198525A1Interactive image system and image display devicePIXART IMAGING INC·Filed 2013·Application pending·0 cites
- 2345US9933863B2Optical object recognition systemPIXART IMAGING INC·Filed 2013·Granted Apr 3, 2018·0 cites·16 claims
- 2445US9626007B2Image sensing method, and image sensing apparatus, light source determining system utilizing the image sensing methodPIXART IMAGING INC·Filed 2013·Granted Apr 18, 2017·0 cites·3 claims
- 2545US9369751B2Hand-held pointing device and operation method thereofPIXART IMAGING INC·Filed 2013·Granted Jun 14, 2016·0 cites·18 claims
- 2645US2014092016A1Handheld Pointing Device and Operation Method ThereofPIXART IMAGING INC·Filed 2013·Application pending·0 cites
- 2744US2013328772A1Handheld Pointing DevicePIXART IMAGING INC·Filed 2013·Application pending·0 cites
- 2843US2014191966A1Interactive image system and operating apparatus thereofPIXART IMAGING INC·Filed 2013·Application pending·0 cites
- 2943US2012105217A1Remote device and remote control systemKAO MING-TSAN·Filed 2012·Application pending·0 cites
- 3042US9058064B2Interactive image system, interactive control device and operation method thereofLIANG CHIA-CHEUN·Filed 2012·Granted Jun 16, 2015·0 cites·22 claims
- 3141US9182834B2Mouse deviceLIANG CHIA CHEUN·Filed 2012·Granted Nov 10, 2015·0 cites·18 claims
- 3240US9477326B2Method of determining object position and system thereofKO YI-HSIEN·Filed 2013·Granted Oct 25, 2016·0 cites·10 claims
- 3340US9360949B2Human interface deviceCHEN YU HAN·Filed 2012·Granted Jun 7, 2016·0 cites·10 claims
- 3439US9285451B2Light source determining apparatus, light source determining method and optical tracking apparatusLIANG CHIA-CHEUN·Filed 2012·Granted Mar 15, 2016·0 cites·25 claims
- 3537US9275610B2Object tracking apparatus and control method thereofYANG WEN-YU·Filed 2013·Granted Mar 1, 2016·0 cites·14 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →