Assignee
CHANG FENG-YI
TW·4 granted patents·11 citations·filing 2008–2012
Top patents by PatentIndex Score
4 records- 0178US8592321B2Method for fabricating an apertureCHANG FENG-YI·Filed 2011·Granted Nov 26, 2013·4 cites·14 claims
- 0275US8236702B2Method of fabricating openings and contact holesCHANG FENG-YI·Filed 2008·Granted Aug 7, 2012·6 cites·10 claims
- 0357US8252650B1Method for fabricating CMOS transistorCHANG FENG-YI·Filed 2011·Granted Aug 28, 2012·1 cites·15 claims
- 0450US8592322B2Method of fabricating openingsCHANG FENG-YI·Filed 2012·Granted Nov 26, 2013·0 cites·13 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →