Assignee
YI SEUNG HWAN
KR·3 granted patents·2 pending applications·33 citations·filing 2002–2014
Top patents by PatentIndex Score
5 records- 0174US7003125B2Micromachined piezoelectric microspeaker and fabricating method thereofYI SEUNG-HWAN·Filed 2002·Granted Feb 21, 2006·16 cites·7 claims
- 0273US7089638B2Method for fabricating a micromachined piezoelectric microspeakerYI SEUNG-HWAN·Filed 2004·Granted Aug 15, 2006·15 cites·12 claims
- 0371US9480632B2Cosmetic composition containing inorganic powderYI SEUNG HWAN·Filed 2014·Granted Nov 1, 2016·2 cites·10 claims
- 0443US2012231058A1Cosmetic Composition Containing Inorganic PowderYI SEUNG HWAN·Filed 2010·Application pending·0 cites
- 0541US2009284745A1Gas cell using two parabolic concave mirrors and method of producing gas sensor using the sameYI SEUNG-HWAN·Filed 2004·Application pending·0 cites
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