Assignee
YANG ZHAOHUI
US·3 granted patents·9 citations·filing 2010–2012
Top patents by PatentIndex Score
3 records- 0177US8807817B2Colorful diffractive luminaires providing white light illuminationYANG ZHAOHUI·Filed 2012·Granted Aug 19, 2014·6 cites·28 claims
- 0275US9625637B2Diffractive lighting devices with 3-dimensional appearanceYANG ZHAOHUI·Filed 2012·Granted Apr 18, 2017·3 cites·16 claims
- 0338US8461568B2Re-emitting semiconductor construction with enhanced extraction efficiencyYANG ZHAOHUI·Filed 2010·Granted Jun 11, 2013·0 cites·14 claims
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