Inventor · disambiguated record
Tzu-Kwei Sun
Also filed as: SUN TZU-KWEI
6 granted patents·36 citations·filing 2005–2007
79Inventor score
Files withEVERLIGHT USA INC6
Top patents by PatentIndex Score
6 records- 0189US7387667B1Black dye composition and black ink compositionEVERLIGHT USA INC·Filed 2007·Granted Jun 17, 2008·16 cites·17 claims
- 0285US7288142B2Black dyes composition for ink-jet inksEVERLIGHT USA INC·Filed 2005·Granted Oct 30, 2007·10 cites·11 claims
- 0378US7524368B2Black dye composition and black ink composition for textile digital printingEVERLIGHT USA INC·Filed 2007·Granted Apr 28, 2009·6 cites·15 claims
- 0478US7438753B2Diazo dyestuff compounds and their useEVERLIGHT USA INC·Filed 2006·Granted Oct 21, 2008·4 cites·12 claims
- 0551US7270702B1Yellow dye compound and the ink composition thereofEVERLIGHT USA INC·Filed 2006·Granted Sep 18, 2007·0 cites·17 claims
- 0648US7513943B2Yellow dye compound and ink composition comprising the sameEVERLIGHT USA INC·Filed 2007·Granted Apr 7, 2009·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →