Inventor · disambiguated record
Geun Chang Ryu
Also filed as: RYU GEUN CHANG
2 granted patents·3 pending applications·0 citations·filing 2018–2025
27Inventor score
Top patents by PatentIndex Score
5 records- 0180US2025361416A1Method for manufacturing vinyl chloride-vinyl acetate copolymer latexHANWHA SOLUTIONS CORP·Filed 2025·Application pending·0 cites
- 0266US12460101B2Method for manufacturing vinyl chloride-vinyl acetate copolymer latexHANWHA SOLUTIONS CORP·Filed 2020·Granted Nov 4, 2025·0 cites·11 claims
- 0365US12503536B2Method for manufacturing vinyl chloride-acryl copolymer latexHANWHA SOLUTIONS CORP·Filed 2020·Granted Dec 23, 2025·0 cites·14 claims
- 0457US2023020109A1Pharmaceutical composition for alleviating eye fatigue, containing, as active ingredients, luteolin-7-o-diglucuronide and apigenin-7-o-diglucuronide isolated from perilla frutescens (l.) britton var. acuta (thunb.) kudo leaf extractJEONNAM BIOINDUSTRY FOUND·Filed 2022·Application pending·0 cites
- 0547US2021260145A1Pharmaceutical composition for alleviating eye fatigue, containing, as active ingredients, luteolin-7-o-diglucuronide and apigenin-7-o-diglucuronide isolated from perilla frutescens (l.) britton var. acuta (thunb.) kudo leaf extractJEONNAM BIOINDUSTRY FOUND·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →