Assignee

CHAO REN-CHENG

TW·2 granted patents·4 citations·filing 2010–2012

Technology mixF21S1 H05B1 Y02B1

Top patents by PatentIndex Score

2 records

0173US8319441B2Road lamp dimming control deviceCHAO REN-CHENG·Filed 2010·Granted Nov 27, 2012·4 cites·9 claims
0245US8506145B2Method of using lens imaging to control angle subtended by multiple hotspots of a vehicle lightCHAO REN-CHENG·Filed 2012·Granted Aug 13, 2013·0 cites·18 claims

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