Inventor · disambiguated record
Yaohui Chang
Also filed as: CHANG YAOHUI
1 granted patent·2 pending applications·1 citations·filing 2010–2017
16Inventor score
Technology areasC09K
Top patents by PatentIndex Score
3 records- 0147US9399733B2Luminescent material for solid-state sources of white lightVISHNYAKOV ANATOLY VASILYEVICH·Filed 2010·Granted Jul 26, 2016·1 cites·6 claims
- 0232US2017275532A1Fluorescent material, a manufacturing method thereof, and a photo-luminescent composition containing the fluorescent materialDALIAN LED LIGHTING R&D CENTER CO LTD·Filed 2017·Application pending·0 cites
- 0326US2015225644A1Luminescent material for solid-state sources of white lightVISHNYAKOV ANATOLY VASILYEVICH·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →