Inventor · disambiguated record
Juu-En Chang
Also filed as: CHANG JUU-EN
2 granted patents·1 pending application·21 citations·filing 2004–2015
52Inventor score
Top patents by PatentIndex Score
3 records- 0170US7220360B2Integrated technology in sequential treatment of organics and heavy metal ions wastewaterUNIV NAT CHENG KUNG·Filed 2004·Granted May 22, 2007·21 cites·3 claims
- 0244US2009090677A1Method of treating organic compounds in groundwaterUNIV NAT CHENG KUNG·Filed 2007·Application pending·0 cites
- 0312US9656867B2Method of synthesizing copper selenide powderHSIANG HSING-I·Filed 2015·Granted May 23, 2017·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →