Inventor · disambiguated record
Yi-Chieh Chang
Also filed as: CHANG YI-CHIEH · CHANG YI-CHIEH PETER
12 granted patents·7 pending applications·96 citations·filing 1996–2022
90Inventor score
Files withCHANG YI-CHIEH5ASUSTEK COMP INC2CHEN YARN-CHEN2SUNPLUS TECHNOLOGY CO LTD2TRIOFORCE INT INC2
Top patents by PatentIndex Score
19 records- 0191US8059391B2Portable electronic deviceCHANG YI-CHIEH·Filed 2010·Granted Nov 15, 2011·21 cites·19 claims
- 0287US8324547B2Solar tracking and concentration deviceCHANG YI-CHIEH·Filed 2012·Granted Dec 4, 2012·7 cites·26 claims
- 0380US8129668B2Solar tracking and concentration deviceCHANG YI-CHIEH·Filed 2009·Granted Mar 6, 2012·8 cites·21 claims
- 0477US7908272B2Universal information code format for two dimensional bar code and interactive information exchange system using the sameSUNPLUS TECHNOLOGY CO LTD·Filed 2006·Granted Mar 15, 2011·9 cites·23 claims
- 0574US7525796B2Storage deviceFORESHOT IND CORP·Filed 2006·Granted Apr 28, 2009·8 cites·6 claims
- 0672US8097803B2Solar energy systemCHANG YI-CHIEH·Filed 2008·Granted Jan 17, 2012·3 cites·13 claims
- 0771US7791867B2Portable electronic device having sliding keyboardASUSTEK COMP INC·Filed 2008·Granted Sep 7, 2010·5 cites·12 claims
- 0870US8405013B2Solar tracking device and tracking method thereofCHEN YARN-CHEN·Filed 2008·Granted Mar 26, 2013·5 cites·22 claims
- 0964US8060938B2Proprietary portable audio player system for protecting digital content copyrightsCHANG YI-CHIEH·Filed 2007·Granted Nov 15, 2011·3 cites·17 claims
- 1057US8164038B2Light source direction detection device and method for detecting light source directionCHEN YARN-CHEN·Filed 2009·Granted Apr 24, 2012·4 cites·12 claims
- 1157US6286093B1Multi-bus programmable interconnect architectureLOGIC EXPRESS SYSTEMS INC·Filed 1996·Granted Sep 4, 2001·22 cites·34 claims
- 1253US11379004B2Adjustment control mechanisms of pogo pinsHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Jul 5, 2022·1 cites·9 claims
- 1351US2023343218A1Blind spot detecting and warning device suitable for two-wheeled mobile deviceTRIOFORCE INT INC·Filed 2022·Application pending·0 cites
- 1450US2009256955A1Portable electronic device with rotatable image-capturing moduleKUO HUNG-SHENG·Filed 2009·Application pending·0 cites
- 1550US2023365130A1Rear approaching vehicle detecting and warning deviceTRIOFORCE INT INC·Filed 2022·Application pending·0 cites
- 1650US2010170692A1Spiral electrical connection device and slide-type electronic deviceLU HSIN-I·Filed 2009·Application pending·0 cites
- 1744US2007257887A1Apparatus and method for cursor controlSUNPLUS TECHNOLOGY CO LTD·Filed 2007·Application pending·0 cites
- 1838US2009305520A1ConnectorASUSTEK COMP INC·Filed 2009·Application pending·0 cites
- 1938US2018241916A13d space rendering system with multi-camera image depthUNIV NAT CENTRAL·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →