Assignee
LI YUANQIANG
US·4 granted patents·14 citations·filing 2010–2012
Top patents by PatentIndex Score
4 records- 0186US8535566B2Silicon carbidonitride based phosphors and lighting devices using the sameLI YUANQIANG·Filed 2011·Granted Sep 17, 2013·11 cites·47 claims
- 0268US8551361B2Oxycarbonitride phosphors and light emitting devices using the sameLI YUANQIANG·Filed 2011·Granted Oct 8, 2013·1 cites·42 claims
- 0364US8512599B2Carbonitride based phosphors and light emitting devices using the sameLI YUANQIANG·Filed 2010·Granted Aug 20, 2013·2 cites·26 claims
- 0454US9017574B2Carbidonitride phosphors and LED lighting devices using the sameLI YUANQIANG·Filed 2012·Granted Apr 28, 2015·0 cites·8 claims
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