Inventor · disambiguated record
Yu-Chao Chang
Also filed as: CHANG YU-CHAO
3 granted patents·2 pending applications·21 citations·filing 2006–2017
66Inventor score
Files withCHANG YU-CHAO1CHENG UEI PREC IND CO LTD1LI HUNG1MICROLINK COMM INC1RAYDIUM SEMICONDUCTOR CORP1
Top patents by PatentIndex Score
5 records- 0177US7609845B2Hanging type earphoneMICROLINK COMM INC·Filed 2006·Granted Oct 27, 2009·14 cites·4 claims
- 0268US9137598B2HeadphoneCHENG UEI PREC IND CO LTD·Filed 2014·Granted Sep 15, 2015·4 cites·9 claims
- 0364US8115786B2Liquid crystal driving circuitCHANG YU-CHAO·Filed 2008·Granted Feb 14, 2012·3 cites·8 claims
- 0438US2012229483A1Panel driving device and display device having the sameLI HUNG·Filed 2012·Application pending·0 cites
- 0536US2018151128A1Driving circuit and operating method thereofRAYDIUM SEMICONDUCTOR CORP·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →