Inventor · disambiguated record
Chang Il Seo
Also filed as: SEO CHANG IL
21 granted patents·9 pending applications·60 citations·filing 2008–2024
92Inventor score
Top patents by PatentIndex Score
30 records- 0195US10662450B2Aspartokinase variant and method for producing L-amino acid using the sameCJ CHEILJEDANG CORP·Filed 2018·Granted May 26, 2020·15 cites·8 claims
- 0291US7851180B2Microorganism producing L-methionine precursor and the method of producing L-methionine precursor using the microorganismCJ CHEILJEDANG CORP·Filed 2008·Granted Dec 14, 2010·19 cites·20 claims
- 0390US8283152B2Microorganism producing O-acetyl-homoserine and the method of producing O-acetyl-homoserine using the microorganismKIM SO YOUNG·Filed 2009·Granted Oct 9, 2012·13 cites·10 claims
- 0489US10995378B2L-tryptophan exporter and method of producing L-tryptophan using the sameCJ CHEILJEDANG CORP·Filed 2019·Granted May 4, 2021·4 cites·4 claims
- 0578US9127257B2Modified polypeptide having homoserine acetyltransferase activity and microorganism expressing the sameKIM SO YOUNG·Filed 2011·Granted Sep 8, 2015·3 cites·23 claims
- 0676US8609396B2Microorganism producing O-acetyl-homoserine and the method of producing O-acetyl-homoserine using the microorganismKIM SO YOUNG·Filed 2009·Granted Dec 17, 2013·4 cites·10 claims
- 0773US11555213B2Nucleic acid encoding a modified homoserine dehydrogenaseCJ CHEILJEDANG CORP·Filed 2021·Granted Jan 17, 2023·0 cites·2 claims
- 0872US9080155B2O-acetylhomoserine sulfhydrylase or mutant protein thereof, and method for converting to methionine using the sameKIM SO YOUNG·Filed 2011·Granted Jul 14, 2015·1 cites·12 claims
- 0972US9024063B2Method for increasing methionine productivity using a mixture of methyl mercaptan and dimethyl sulfideKIM SO YOUNG·Filed 2010·Granted May 5, 2015·1 cites·9 claims
- 1068US11236374B2Modified homoserine dehydrogenase and method for producing homoserine or L-amino acid derived from homoserine using the sameCJ CHEILJEDANG CORP·Filed 2019·Granted Feb 1, 2022·0 cites·16 claims
- 1166US2025382648A1L-histidine export protein and method of producing l-histidine using sameCJ CHEILJEDANG CORP·Filed 2023·Application pending·0 cites
- 1263US11697673B2Camp receptor protein variant and method of producing L-amino acid using the sameCJ CHEILJEDANG CORP·Filed 2019·Granted Jul 11, 2023·0 cites·10 claims
- 1361US11473113B2cAMP receptor protein variant, coding sequence and method of producing L-amino acid using the sameCJ CHEILJEDANG CORP·Filed 2019·Granted Oct 18, 2022·0 cites·9 claims
- 1461US9005952B2Microorganism producing L-methionine precursor and the method of producing L-methionine precursor using the microorganismKIM CHUL HA·Filed 2008·Granted Apr 14, 2015·0 cites·21 claims
- 1560US10221434B2Microorganisms for production of O-succinyl homoserine and method for production of O-succinyl homoserine using the sameCJ CHEILJEDANG CORP·Filed 2014·Granted Mar 5, 2019·0 cites·10 claims
- 1660US2025083217A1Core molding system and methodHYUNDAI MOTORS COMPANY·Filed 2024·Application pending·0 cites
- 1759US10316339B2Microorganisms for production of O-succinylhomoserine and method for production of O-succinylhomoserine using the sameCJ CHEILJEDANG CORP·Filed 2014·Granted Jun 11, 2019·0 cites·12 claims
- 1857US11603534B2Promoter and use thereofCJ CHEILJEDANG CORP·Filed 2019·Granted Mar 14, 2023·0 cites·8 claims
- 1956US9593353B2Microorganisms for production of O-succinylhomoserine and method for production of O-succinylhomoserine using the sameCJ CHEILJEDANG CORP·Filed 2014·Granted Mar 14, 2017·0 cites·10 claims
- 2056US2023134555A1Method for producing l-tryptophan through enhancement of prephenate dehydratase activityCJ CHEILJEDANG CORP·Filed 2021·Application pending·0 cites
- 2155US9290743B2L-aspartate oxidase variant and a method for producing quinolinate or nicotinic acid using the sameCJ CHEILJEDANG CORP·Filed 2014·Granted Mar 22, 2016·0 cites·11 claims
- 2255US2025382647A1L-histidine export protein and method of producing l-histidine using sameCJ CHEILJEDANG CORP·Filed 2021·Application pending·0 cites
- 2352US11524981B2L-tryptophan-exporting protein variant and method for producing L-tryptophan using the sameCJ CHEILJEDANG CORP·Filed 2020·Granted Dec 13, 2022·0 cites·10 claims
- 2451US2022205003A1Microorganism with enhanced l-histidine production capacity and method for producing histidine by using sameCJ CHEILJEDANG CORP·Filed 2020·Application pending·0 cites
- 2549US10202609B2Microorganisms producing L-amino acids and process for producing L-amino acids using the sameCJ CHEILJEDANG CORP·Filed 2015·Granted Feb 12, 2019·0 cites·13 claims
- 2649US2023323413A1A recombinant microorganism for producing l-glutamic acid and a method for producing l-glutamic acid using the sameCJ CHEILJEDANG CORP·Filed 2021·Application pending·0 cites
- 2748US2022195470A1L-tyrosine-producing microorganism and method for producing l-tyrosine using the sameCJ CHEILJEDANG CORP·Filed 2020·Application pending·0 cites
- 2846US9297030B2Method for the preparation of nicotinic acidKIM SO YOUNG·Filed 2012·Granted Mar 29, 2016·0 cites·13 claims
- 2945US2017016037A1Method for Increasing the Solubility of Methionine by Mineral Addition and Acid TreatmentCJ CHEILJEDANG CORP·Filed 2016·Application pending·0 cites
- 3040US2020248218A1A recombinant microorganism producing l-threonine and a method for producing l-threonine using the sameCJ CHEILJEDANG CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →