Assignee
CHANG SONG-YUAN
TW·3 granted patents·1 pending application·14 citations·filing 2008–2009
Top patents by PatentIndex Score
4 records- 0178US8337716B2Sarcosine compound used as corrosion inhibitorCHANG SONG-YUAN·Filed 2008·Granted Dec 25, 2012·6 cites·4 claims
- 0275US8641920B2Polishing composition for planarizing metal layerCHANG SONG-YUAN·Filed 2009·Granted Feb 4, 2014·6 cites·13 claims
- 0364US8901001B2Slurry composition and method of fabricating damascene structure using the sameCHANG SONG-YUAN·Filed 2009·Granted Dec 2, 2014·2 cites·23 claims
- 0444US2010193728A1Chemical Mechanical Polishing CompositionCHANG SONG-YUAN·Filed 2008·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →