Inventor · disambiguated record
Yi Young Choi
Also filed as: CHOI YI YOUNG
44 granted patents·11 pending applications·62 citations·filing 2007–2024
96Inventor score
Files withLG CHEMICAL LTD55
Top patents by PatentIndex Score
55 records- 0195US9988469B2Method for preparing polyolefin and polyolefin prepared therebyLG CHEMICAL LTD·Filed 2015·Granted Jun 5, 2018·9 cites·12 claims
- 0293US10544247B2Supported hybrid metallocene catalyst, and method for preparing polyolefin using the sameLG CHEMICAL LTD·Filed 2017·Granted Jan 28, 2020·5 cites·11 claims
- 0392US11905345B2Polyethylene and chlorinated polyethylene thereofLG CHEMICAL LTD·Filed 2019·Granted Feb 20, 2024·4 cites·20 claims
- 0492US11643483B2Polyethylene and chlorinated polyethylene thereofLG CHEMICAL LTD·Filed 2019·Granted May 9, 2023·3 cites·20 claims
- 0591US10669363B2Catalyst composition for synthesizing olefin copolymer and method for preparing olefin copolymerLG CHEMICAL LTD·Filed 2017·Granted Jun 2, 2020·4 cites·10 claims
- 0690US10774163B2Ethylene/1-hexene copolymer having excellent processability and mechanical propertiesLG CHEMICAL LTD·Filed 2017·Granted Sep 15, 2020·3 cites·6 claims
- 0789US10266626B2Ethylene/alpha-olefin copolymer having excellent processability and surface characteristicsLG CHEMICAL LTD·Filed 2016·Granted Apr 23, 2019·3 cites·7 claims
- 0888US10815324B2Ethylene/alpha-olefin copolymer having excellent environmental stress crack resistanceLG CHEMICAL LTD·Filed 2017·Granted Oct 27, 2020·4 cites·7 claims
- 0988US10570532B2Polyolefin pellet for preparing fiber and fiber comprising the sameLG CHEMICAL LTD·Filed 2015·Granted Feb 25, 2020·5 cites·11 claims
- 1085US9732172B2Ethylene/1-hexene or ethylene/1-butene copolymer having excellent processibility and environmetal stress crack resistanceLG CHEMICAL LTD·Filed 2015·Granted Aug 15, 2017·3 cites·7 claims
- 1185US2024294680A1Polyethylene and Its Chlorinated PolyethyleneLG CHEMICAL LTD·Filed 2024·Application pending·0 cites
- 1284US10870712B2Method for preparing polyolefinLG CHEMICAL LTD·Filed 2016·Granted Dec 22, 2020·2 cites·10 claims
- 1382US10155830B2Ethylene/alpha-olefin copolymers having excellent processabilityLG CHEMICAL LTD·Filed 2015·Granted Dec 18, 2018·2 cites·9 claims
- 1482US9725533B2Metallocene compound, a catalyst composition comprising the same, and a method of preparing an olefinic polymer by using the sameLG CHEMICAL LTD·Filed 2013·Granted Aug 8, 2017·3 cites·15 claims
- 1580US9725472B2Metallocene compound, a catalyst composition comprising the same, and a method of preparing an olefinic polymer by using the sameLG CHEMICAL LTD·Filed 2013·Granted Aug 8, 2017·3 cites·14 claims
- 1679US10766988B2Ethylene/alpha-olefin copolymer having excellent processibilityLG CHEMICAL LTD·Filed 2017·Granted Sep 8, 2020·1 cites·7 claims
- 1776US11214669B2Polyolefin resin composition and stretch film using the sameLG CHEMICAL LTD·Filed 2019·Granted Jan 4, 2022·1 cites·18 claims
- 1875US10323110B2Ethylene/alpha-olefin copolymer having excellent processabilityLG CHEMICAL LTD·Filed 2016·Granted Jun 18, 2019·1 cites·7 claims
- 1973US12006378B2Polyethylene and its chlorinated polyethyleneLG CHEMICAL LTD·Filed 2020·Granted Jun 11, 2024·0 cites·11 claims
- 2072US10501563B2Method of preparing supported metallocene catalystLG CHEMICAL LTD·Filed 2016·Granted Dec 10, 2019·1 cites·13 claims
- 2172US9963527B2Transition metal compound, catalyst composition comprising the same, and method of preparing polyolefinLG CHEMICAL LTD·Filed 2015·Granted May 8, 2018·1 cites·21 claims
- 2271US9657119B2Preparation method of a supported metallocene catalystLG CHEMICAL LTD·Filed 2014·Granted May 23, 2017·1 cites·14 claims
- 2370US7329714B2Method of polymerizing propylene comprising olefin pre-polymerization stepLG CHEMICAL LTD·Filed 2007·Granted Feb 12, 2008·2 cites·12 claims
- 2469US11834528B2Polyethylene and chlorinated polyethylene thereofLG CHEMICAL LTD·Filed 2019·Granted Dec 5, 2023·0 cites·20 claims
- 2569US9902789B2Method for preparing hybrid supported metallocene catalystLG CHEMICAL LTD·Filed 2014·Granted Feb 27, 2018·1 cites·3 claims
- 2668US11702488B2Polyethylene and chlorinated polyethylene thereofLG CHEMICAL LTD·Filed 2019·Granted Jul 18, 2023·0 cites·17 claims
- 2766US12304976B2Polyethylene and chlorinated polyethylene thereofLG CHEMICAL LTD·Filed 2019·Granted May 20, 2025·0 cites·19 claims
- 2866US11401406B2Polyethylene resin compositionLG CHEMICAL LTD·Filed 2020·Granted Aug 2, 2022·0 cites·12 claims
- 2962US12173142B2Polyethylene having high degree of crosslinking and crosslinked polyethylene pipe comprising the sameLG CHEMICAL LTD·Filed 2020·Granted Dec 24, 2024·0 cites·15 claims
- 3062US12122903B2Crosslinked polyethylene pipe having excellent physical propertiesLG CHEMICAL LTD·Filed 2020·Granted Oct 22, 2024·0 cites·14 claims
- 3162US11472949B2Ethylene/1-butene copolymer having excellent processabilityLG CHEMICAL LTD·Filed 2018·Granted Oct 18, 2022·0 cites·15 claims
- 3262US2025243305A1Polyethylene Resin CompositionLG CHEMICAL LTD·Filed 2023·Application pending·0 cites
- 3359US2025223385A1Polyethylene Resin CompositionLG CHEMICAL LTD·Filed 2023·Application pending·0 cites
- 3458US11118040B2Polyethylene resin filmLG CHEMICAL LTD·Filed 2018·Granted Sep 14, 2021·0 cites·13 claims
- 3558US2025215124A1Polyethylene Resin CompositionLG CHEMICAL LTD·Filed 2023·Application pending·0 cites
- 3656US11292165B2Method for selecting material of injection-molded article and method for manufacturing injection-molded articleLG CHEMICAL LTD·Filed 2017·Granted Apr 5, 2022·0 cites·15 claims
- 3756US10793651B2Polyethylene resin having excellent impact strengthLG CHEMICAL LTD·Filed 2017·Granted Oct 6, 2020·0 cites·9 claims
- 3855US12065514B2Polyethylene having high pressure resistance and crosslinked polyethylene pipe comprising the sameLG CHEMICAL LTD·Filed 2020·Granted Aug 20, 2024·0 cites·13 claims
- 3955US11867600B2Assessment method for injection molding property of plastic formLG CHEMICAL LTD·Filed 2018·Granted Jan 9, 2024·0 cites·10 claims
- 4055US11091568B2Hybrid supported metallocene catalyst and polyolefin preparation method using sameLG CHEMICAL LTD·Filed 2017·Granted Aug 17, 2021·0 cites·4 claims
- 4155US10858465B2Ethylene/alpha-olefin copolymerLG CHEMICAL LTD·Filed 2017·Granted Dec 8, 2020·0 cites·11 claims
- 4255US2025230268A1Polyethylene Resin CompositionLG CHEMICAL LTD·Filed 2023·Application pending·0 cites
- 4355US2023272134A1PolyethyleneLG CHEMICAL LTD·Filed 2021·Application pending·0 cites
- 4454US2024101729A1Polyethylene for preparing fiber and preparation method of the sameLG CHEMICAL LTD·Filed 2022·Application pending·0 cites
- 4553US9926395B2Hybrid supported metallocene catalystLG CHEMICAL LTD·Filed 2014·Granted Mar 27, 2018·0 cites·3 claims
- 4653US2024026042A1Polyethylene and preparation method thereofLG CHEMICAL LTD·Filed 2021·Application pending·0 cites
- 4753US2024109987A1Polyethylene Resin Composition and Film Comprising the SameLG CHEMICAL LTD·Filed 2022·Application pending·0 cites
- 4852US10774160B2Supported hybrid catalyst system for ethylene slurry polymerization and method for preparing ethylene polymer with the catalyst systemLG CHEMICAL LTD·Filed 2017·Granted Sep 15, 2020·0 cites·5 claims
- 4951US10562994B2Polyolefin for preparing fiber and fiber comprising the sameLG CHEMICAL LTD·Filed 2016·Granted Feb 18, 2020·0 cites·16 claims
- 5051US2022403070A1Polyethylene Composition and Method for Preparing the SameLG CHEMICAL LTD·Filed 2021·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Yi Young Choi 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 →