Inventor · disambiguated record
Ja-Young Koo
Also filed as: KOO JA-YOUNG
15 granted patents·3 pending applications·703 citations·filing 1987–2021
94Inventor score
Files withSAEHAN IND INC4KOO JA-YOUNG3WOONGJIN CHEMICAL CO LTD3DOW CHEMICAL CO2EXXONMOBIL UPSTREAM RES CO1
Top patents by PatentIndex Score
18 records- 0196US4769148ANovel polyamide reverse osmosis membranesDOW CHEMICAL CO·Filed 1987·Granted Sep 6, 1988·139 cites·6 claims
- 0293US4859384ANovel polyamide reverse osmosis membranesFILMTEC CORP·Filed 1988·Granted Aug 22, 1989·89 cites·18 claims
- 0389US7537697B2Selective membrane having a high fouling resistanceWOONGJIN CHEMICAL CO LTD·Filed 2006·Granted May 26, 2009·26 cites·14 claims
- 0489US6913694B2Selective membrane having a high fouling resistanceSAEHAN IND INC·Filed 2001·Granted Jul 5, 2005·66 cites·18 claims
- 0589US4992485AMicroporous peek membranes and the preparation thereofDOW CHEMICAL CO·Filed 1988·Granted Feb 12, 1991·66 cites·32 claims
- 0688US6015495AComposite polyamide reverse osmosis membrane and method of producing the sameSAEHAN IND INC·Filed 1998·Granted Jan 18, 2000·89 cites·61 claims
- 0786US6245234B1Composite polyamide reverse osmosis membrane and method of producing the sameSAEHAN IND INC·Filed 1999·Granted Jun 12, 2001·91 cites·60 claims
- 0885US6368507B1Composite polyamide reverse osmosis membrane and method of producing the sameSAEKAN IND INC·Filed 1998·Granted Apr 9, 2002·79 cites·52 claims
- 0976US7913857B2Selective membrane having a high fouling resistanceWOONGJIN CHEMICAL CO LTD·Filed 2007·Granted Mar 29, 2011·8 cites·24 claims
- 1075US10160766B1Benzopyranyl tetracycle compound and pharmaceutical composition having excellent anti-inflammatory effect comprising the sameSPARK BIOPHARMA INC·Filed 2017·Granted Dec 25, 2018·2 cites·3 claims
- 1175US7479300B2Composite polyamide reverse osmosis membrane and method of producing the sameWOONGJIN CHEMICAL CO LTD·Filed 2005·Granted Jan 20, 2009·5 cites·6 claims
- 1272US6063278AComposite polyamide reverse osmosis membrane and method of producing the sameSAEHAN IND INC·Filed 1998·Granted May 16, 2000·39 cites·58 claims
- 1366US9089820B2Selective membrane having a high fouling resistanceKOO JA-YOUNG·Filed 2011·Granted Jul 28, 2015·2 cites·16 claims
- 1458US8820540B2Method for preparing a filtration membrane and filtration membrane prepared by said methodKOO JA-YOUNG·Filed 2011·Granted Sep 2, 2014·2 cites·42 claims
- 1551US2023338905A1Polyamide reverse osmosis membrane having excellent durability and antifouling properties, and method for manufacturing sameTORAY ADVANCED MAT KOREA INC·Filed 2021·Application pending·0 cites
- 1647US2007193666A1High Strength Dual Phase Steel With Low Yield Ratio, High Toughness and Superior WeldabilityEXXONMOBIL UPSTREAM RES CO·Filed 2007·Application pending·0 cites
- 1742US2007227966A1Composite polyamide reverse osmosis membrane showing high boron rejection and method of producing the sameKOO JA-YOUNG·Filed 2006·Application pending·0 cites
- 1835US9468641B2Anti-inflammatory pharmaceutical composition comprising benzopyranyl tetracyclesUNIV SEOUL NAT R & DB FOUND·Filed 2015·Granted Oct 18, 2016·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →