Inventor · disambiguated record
Yiyu Cao
Also filed as: CAO YIYU
5 granted patents·25 citations·filing 2008–2018
70Inventor score
Top patents by PatentIndex Score
5 records- 0187US7832896B2LED light engineLUMINATION LLC·Filed 2008·Granted Nov 16, 2010·23 cites·21 claims
- 0264US11137126B2Projector-type vehicle headlampLUMILEDS LLC·Filed 2017·Granted Oct 5, 2021·1 cites·10 claims
- 0360US8757836B2Omnidirectional LED based solid state lampKOLODIN BORIS·Filed 2011·Granted Jun 24, 2014·1 cites·18 claims
- 0444US10955100B2Light emitting module with light guide plate for automotive headlightLUMILEDS LLC·Filed 2017·Granted Mar 23, 2021·0 cites·14 claims
- 0542US11067725B2Multi-focal collimating lens and headlight assembly for an automotive low beamLUMILEDS LLC·Filed 2018·Granted Jul 20, 2021·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →