Inventor · disambiguated record
Cheng-Jun Duan
Also filed as: DUAN CHENG-JUN
4 granted patents·10 citations·filing 2008–2011
65Inventor score
Top patents by PatentIndex Score
4 records- 0173US8858836B2Borophosphate phosphor and light sourceDUAN CHENG-JUN·Filed 2011·Granted Oct 14, 2014·4 cites·13 claims
- 0269US8551360B2Rare-earth doped alkaline-earth silicon nitride phosphor, method for producing and radiation converting device comprising such a phosphorDUAN CHENG-JUN·Filed 2008·Granted Oct 8, 2013·6 cites·14 claims
- 0351US8319417B2ABOS:M-based phosphors and light sources containing these phosphorsDUAN CHENG-JUN·Filed 2009·Granted Nov 27, 2012·0 cites·20 claims
- 0429US8815120B2Alkaline earth metal silicate luminophores and method for improving the long term stability thereofKEMPFERT WOLFGANG·Filed 2010·Granted Aug 26, 2014·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →