Assignee
CHANG CHIA-CHENG
TW·2 granted patents·6 pending applications·29 citations·filing 2008–2012
Top patents by PatentIndex Score
8 records- 0190US8589830B2Method and apparatus for enhanced optical proximity correctionCHANG CHIA-CHENG·Filed 2012·Granted Nov 19, 2013·29 cites·20 claims
- 0249US2010302788A1Light emitting diode lamp-setCHANG CHIA-CHENG·Filed 2009·Application pending·0 cites
- 0348US2009103300A1Lamp structure with low temperature featureCHANG CHIA-CHENG·Filed 2008·Application pending·0 cites
- 0447US8186851B2Full angle LED illumination deviceCHANG CHIA-CHENG·Filed 2009·Granted May 29, 2012·0 cites·4 claims
- 0545US2011110089A1360-degree angle led illumination deviceCHANG CHIA-CHENG·Filed 2009·Application pending·0 cites
- 0641US2012174792A1Portable air treatment apparatus including an anion generatorCHANG CHIA-CHENG·Filed 2011·Application pending·0 cites
- 0740US2011108261A1Three-layered cold/hot controllerCHANG CHIA-CHENG·Filed 2009·Application pending·0 cites
- 0838US2012020010A1Notebook computer housing structureCHANG CHIA-CHENG·Filed 2010·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →