Assignee
CHEN YU-WEN
TW·4 granted patents·4 pending applications·29 citations·filing 2005–2014
Top patents by PatentIndex Score
8 records- 0190US8683894B1Positioning structure for a ratchet wrenchCHEN YU WEN·Filed 2013·Granted Apr 1, 2014·17 cites·6 claims
- 0283US8860224B2Preventing the cracking of passivation layers on ultra-thick metalsCHEN YU-WEN·Filed 2011·Granted Oct 14, 2014·8 cites·18 claims
- 0366US8556486B2Light source assembly mechanism for LED lampsCHEN YU-WEN·Filed 2011·Granted Oct 15, 2013·1 cites·6 claims
- 0464US9073184B2Controlling structure for a unidirectional ratchet wrenchCHEN YU WEN·Filed 2013·Granted Jul 7, 2015·3 cites·4 claims
- 0561US2011056976A1Structure for Tamper-Resistance ContainerCHEN YU WEN·Filed 2009·Application pending·0 cites
- 0646US2015055781A1Wireless speaker device and wirelessly multi-channel audio system thereofCHEN YU-WEN·Filed 2014·Application pending·0 cites
- 0742US2013142720A1The method of preparation of cerium oxide supported gold-palladium catalysts and its application in destruction of volatile organic compoundsCHEN YU-WEN·Filed 2012·Application pending·0 cites
- 0842US2005282311A1Flip-chip substrate and flip-chip bonding process thereofCHEN YU-WEN·Filed 2005·Application pending·0 cites
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