Inventor · disambiguated record
Chih-Yung Chang
Also filed as: CHANG CHIH-YUNG
4 granted patents·5 pending applications·17 citations·filing 2001–2020
68Inventor score
Files withGOLDTEK TECHNOLOGY CO LTD2PRESIDENT CHAIN STORE CORP2UNIV TAMKANG2CHANG CHIH-YUNG1CORP SOLAR APPLIED MATERIALS TECHNOLOGY1
Top patents by PatentIndex Score
9 records- 0157US8492640B2Interactive sound-and-light art device with wireless transmission and sensing functionsCHANG CHIH-YUNG·Filed 2011·Granted Jul 23, 2013·4 cites·6 claims
- 0255USD768672SDisplay screen or portion thereof with graphical user interfacePRESIDENT CHAIN STORE CORP·Filed 2014·Granted Oct 11, 2016·12 cites·1 claims
- 0354US11461126B2Electronic device and method for exchanging data among enterprise management systemsGOLDTEK TECHNOLOGY CO LTD·Filed 2019·Granted Oct 4, 2022·0 cites·20 claims
- 0452US2015294341A1Checkout amount calculation method and computer program product thereofPRESIDENT CHAIN STORE CORP·Filed 2014·Application pending·0 cites
- 0547US2014202851A1Boron-doped zinc oxide sputtering target and its applicationCORP SOLAR APPLIED MATERIALS TECHNOLOGY·Filed 2013·Application pending·0 cites
- 0645US2021110344A1Electronic device and data docking methodGOLDTEK TECHNOLOGY CO LTD·Filed 2019·Application pending·0 cites
- 0744US2021256456A1Work log posting systemUNIV TAMKANG·Filed 2020·Application pending·0 cites
- 0841US2021334701A1Machine learning methodUNIV TAMKANG·Filed 2020·Application pending·0 cites
- 0935US6805752B2Method and apparatus for reducing acidic contamination on a process wafer following an etching processTAIWAN SEMICONDUCTOR MFG·Filed 2001·Granted Oct 19, 2004·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →