Assignee
CHEN YARN-CHEN
TW·3 granted patents·1 pending application·13 citations·filing 2006–2011
Top patents by PatentIndex Score
4 records- 0172US8833961B2Multi-purpose illumination deviceCHEN YARN CHEN·Filed 2011·Granted Sep 16, 2014·4 cites·10 claims
- 0270US8405013B2Solar tracking device and tracking method thereofCHEN YARN-CHEN·Filed 2008·Granted Mar 26, 2013·5 cites·22 claims
- 0357US8164038B2Light source direction detection device and method for detecting light source directionCHEN YARN-CHEN·Filed 2009·Granted Apr 24, 2012·4 cites·12 claims
- 0437US2007178734A1Universal serial bus connecting deviceCHEN YARN-CHEN·Filed 2006·Application pending·0 cites
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