Inventor · disambiguated record
Young Kwan Ko
Also filed as: KO YOUNG K · KO YOUNG KWAN
14 granted patents·3 pending applications·20 citations·filing 1992–2020
86Inventor score
Files withDONGBU HANNONG CHEMICAL CO LTD3KOREA RES INST CHEM TECH3KO YOUNG KWAN2KOREA RES INST CHEMICAL TECH2LG LIFE SCIENCES2
Top patents by PatentIndex Score
17 records- 0181US8193198B2Uracil compounds and a herbicide comprising the sameKO YOUNG KWAN·Filed 2009·Granted Jun 5, 2012·5 cites·10 claims
- 0270US6806229B1Herbicidally active pyridine sulfonyl urea derivativesLG LIFE SCIENCES·Filed 2000·Granted Oct 19, 2004·8 cites·10 claims
- 0359US6222060B1Process for preparing o-(carboalkoxy)phenylmethanesulfonyl chloride derivativesKOREAN RES INST OF CHEMICAL TE·Filed 2000·Granted Apr 24, 2001·3 cites·13 claims
- 0452US12495798B2Nicotinamide compound and herbicidal composition comprising compoundKOREA RES INST CHEMICAL TECH·Filed 2020·Granted Dec 16, 2025·0 cites·18 claims
- 0552US6600048B2Herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide compoundsDONGBU HANNONG CHEMICAL CO LTD·Filed 2002·Granted Jul 29, 2003·1 cites·2 claims
- 0650US6762305B2Herbicidally active pyridine sulfonyl urea derivativesLG LIFE SCIENCES·Filed 2003·Granted Jul 13, 2004·0 cites·2 claims
- 0745US9303022B2Industrial method for the preparation of high-purity methiozolinMOGHU RES CT LTD·Filed 2013·Granted Apr 5, 2016·0 cites·8 claims
- 0844US9491948B2Composition comprising Streptomyces scopuliridis KR-001 strain, or culture broth thereof as active ingredient for weed controlKOREA RES INST CHEMICAL TECH·Filed 2015·Granted Nov 15, 2016·0 cites·7 claims
- 0944US6486098B1Herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide compoundsDONGBU HANNONG CHEMICAL CO LTD·Filed 1999·Granted Nov 26, 2002·3 cites·17 claims
- 1041US9439432B2Phenylisoxazoline-based compound having herbicidal activity and use thereofKO YOUNG KWAN·Filed 2012·Granted Sep 13, 2016·0 cites·18 claims
- 1141US2019159450A1Pyridine-based compound including isoxazoline ring and use thereof as herbicideMOGHU RES CENTER LTD·Filed 2017·Application pending·0 cites
- 1240US2005043180A1Optically active herbicidal (r)-phenoxypropionic acid-n-methyl-n-2-fluorophenyl amidesFiled 2001·Application pending·0 cites
- 1339US6706917B1Preparing method of 2-phenylalkanoic acid derivativesKOREA RES INST CHEM TECH·Filed 2000·Granted Mar 16, 2004·0 cites·6 claims
- 1439US6489268B1Highly selective herbicidal phenoxypropionic acid alkoxycarbonyl anilid compounds and method of preparing the sameDONGBU HANNONG CHEMICAL CO LTD·Filed 2000·Granted Dec 3, 2002·0 cites·19 claims
- 1532US2005261499A1Process for preparing (r)-aryloxypropionic acid ester derivativesKIM DAE W·Filed 2003·Application pending·0 cites
- 1628US5461025ABenzenesulfonylurea derivativesKOREA RES INST CHEM TECH·Filed 1992·Granted Oct 24, 1995·0 cites·22 claims
- 1727US5736628ABenzenesulfonylurea derivativesKOREA RES INST CHEM TECH·Filed 1995·Granted Apr 7, 1998·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Young Kwan Ko files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →