Assignee
CHANG YU-CHIA
TW·2 granted patents·1 pending application·12 citations·filing 2012–2012
Top patents by PatentIndex Score
3 records- 0187US8988181B2Common mode filter with multi-spiral layer structure and method of manufacturing the sameCHANG YU CHIA·Filed 2012·Granted Mar 24, 2015·12 cites·15 claims
- 0238US9007149B2Common mode filter with multi spiral layer structure and method of manufacturing the sameCHANG YU CHIA·Filed 2012·Granted Apr 14, 2015·0 cites·20 claims
- 0338US2013050960A1Portable electronic deviceCHANG YU-CHIA·Filed 2012·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →