Assignee
YEN CHIH-CHIEN
TW·2 granted patents·2 pending applications·1 citations·filing 2010–2017
Top patents by PatentIndex Score
4 records- 0150US8659541B2High efficiency electronic display device and display system using the sameYEN CHIH-CHIEN·Filed 2010·Granted Feb 25, 2014·1 cites·12 claims
- 0227US9973033B1Smart emergency lightYEN CHIH CHIEN·Filed 2017·Granted May 15, 2018·0 cites·7 claims
- 0325US2014022623A1Water proof display device consisting of epd and led matrixYEN CHIH-CHIEN·Filed 2012·Application pending·0 cites
- 0423US2012319617A1LED Lighting DeviceYEN CHIH-CHIEN·Filed 2011·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →