Inventor · disambiguated record
Gyo Hyun Hwang
Also filed as: HWANG GYO HYUN
52 granted patents·5 pending applications·124 citations·filing 1994–2023
97Inventor score
Files withLG CHEMICAL LTD50LG LIFE SCIENCES LTD2KWON WON JONG1LUCKY ENGINEERING CO LTD1NOH HYUN-KUK1
Top patents by PatentIndex Score
57 records- 0189US9735432B2Method for fabricating core-shell particles supported on carrier and core-shell particles supported on carrier fabricated by the sameLG CHEMICAL LTD·Filed 2013·Granted Aug 15, 2017·7 cites·8 claims
- 0287US11121390B2Catalyst and method for preparing the sameLG CHEMICAL LTD·Filed 2017·Granted Sep 14, 2021·2 cites·4 claims
- 0387US9698429B2Fuel cell and method of manufacturing sameLG CHEMICAL LTD·Filed 2014·Granted Jul 4, 2017·4 cites·20 claims
- 0487US8992660B2Method for fabricating hollow metal nano particles and hollow metal nano particles fabricated by the methodLG CHEMICAL LTD·Filed 2013·Granted Mar 31, 2015·4 cites·29 claims
- 0585US10868312B2Carrier-nanoparticle complex, preparation method therefor, and membrane electrode assembly including sameLG CHEMICAL LTD·Filed 2016·Granted Dec 15, 2020·2 cites·17 claims
- 0684US10537880B2Carrier-nanoparticle complex, method for preparing same, and catalyst comprising sameLG CHEMICAL LTD·Filed 2015·Granted Jan 21, 2020·2 cites·8 claims
- 0784US10449521B2Method for preparing nanoparticles supported on hydrophobic carrier, and nanoparticles supported on carrier, prepared therebyLG CHEMICAL LTD·Filed 2015·Granted Oct 22, 2019·2 cites·13 claims
- 0883US12057587B2Method for producing carrier for electrode catalyst, precursor of carrier for electrode catalyst, and carrier for electrode catalyst, comprising sameLG CHEMICAL LTD·Filed 2023·Granted Aug 6, 2024·0 cites·5 claims
- 0979US6114276ACatalyst system for olefin polymerization and its useSAMSUNG GENERAL CHEMICALS CO·Filed 1998·Granted Sep 5, 2000·40 cites·11 claims
- 1078US9991018B2Method for manufacturing carbon carrier-metal nanoparticle composite and carbon carrier-metal nanoparticle composite manufactured therebyLG CHEMICAL LTD·Filed 2014·Granted Jun 5, 2018·2 cites·16 claims
- 1178US9517460B2Method for fabricating hollow metal nano particles supported on carrierLG CHEMICAL LTD·Filed 2013·Granted Dec 13, 2016·2 cites·51 claims
- 1277US12076709B2Method for producing a catalyst for oxidative dehydrogenation of buteneLG CHEMICAL LTD·Filed 2023·Granted Sep 3, 2024·0 cites·3 claims
- 1376US9620786B2Method for fabricating core-shell particles and core-shell particles fabricated by the methodLG CHEMICAL LTD·Filed 2013·Granted Apr 11, 2017·2 cites·9 claims
- 1475US10456838B2Method for producing metal nanoparticlesLG CHEMICAL LTD·Filed 2015·Granted Oct 29, 2019·1 cites·21 claims
- 1574US11677089B2Catalyst and method for preparing the sameLG CHEMICAL LTD·Filed 2021·Granted Jun 13, 2023·0 cites·9 claims
- 1673US10543536B2Method for fabricating metal nanoparticlesLG CHEMICAL LTD·Filed 2014·Granted Jan 28, 2020·1 cites·23 claims
- 1773US10130937B2Preparation method for rod-shaped molybdenum oxide and preparation method for molybdenum oxide compositeLG CHEMICAL LTD·Filed 2015·Granted Nov 20, 2018·1 cites·17 claims
- 1873US9517450B2Hollow metal nano particles supported on carrierLG CHEMICAL LTD·Filed 2013·Granted Dec 13, 2016·1 cites·26 claims
- 1973US6500906B1Olefin polymerization chelate catalyst and olefin polymerization method using the sameSAMSUNG GENERAL CHEMICALS·Filed 2000·Granted Dec 31, 2002·16 cites·6 claims
- 2071US10518246B2Yolk-shell particles, catalyst, and preparation method thereforLG CHEMICAL LTD·Filed 2014·Granted Dec 31, 2019·2 cites·12 claims
- 2168US11699795B2Method for producing carrier for electrode catalyst, precursor of carrier for electrode catalyst, and carrier for electrode catalyst, comprising sameLG CHEMICAL LTD·Filed 2018·Granted Jul 11, 2023·0 cites·5 claims
- 2268US2023187657A1Carrier-nanoparticle complex, catalyst comprising same, electrochemical battery comprising catalyst, and method for producing carrier-nanoparticle complexLG CHEMICAL LTD·Filed 2023·Application pending·0 cites
- 2367US10497940B2Carrier-nanoparticle complex and preparation method thereofLG CHEMICAL LTD·Filed 2015·Granted Dec 3, 2019·1 cites·17 claims
- 2464US11648536B2Catalyst for oxidative dehydrogenation of butene and method for producing the sameLG CHEMICAL LTD·Filed 2018·Granted May 16, 2023·0 cites·3 claims
- 2564US9776247B2Hollow metal nano particlesLG CHEMICAL LTD·Filed 2013·Granted Oct 3, 2017·0 cites·19 claims
- 2663US10350678B2Metal nanoparticlesLG CHEMICAL LTD·Filed 2014·Granted Jul 16, 2019·0 cites·14 claims
- 2762US11499239B2Anode for electrolysis and preparation method thereofLG CHEMICAL LTD·Filed 2019·Granted Nov 15, 2022·0 cites·7 claims
- 2862US7094727B2Heteropolyacid catalyst and method for producing the sameLG CHEMICAL LTD·Filed 2004·Granted Aug 22, 2006·5 cites·7 claims
- 2960US12146232B2Active layer composition of reduction electrode for electrolysis and reduction electrode derived therefromLG CHEMICAL LTD·Filed 2019·Granted Nov 19, 2024·0 cites·10 claims
- 3060US2015118496A1Method for fabricating hollow metal nano particles and hollow metal nano particles fabricated by the methodLG CHEMICAL LTD·Filed 2015·Application pending·0 cites
- 3159US11349112B2Method for preparing hollow structureLG CHEMICAL LTD·Filed 2018·Granted May 31, 2022·0 cites·14 claims
- 3259US10189085B2Hollow metal particles, electrode catalyst including same, electrochemical battery including the electrode catalyst, and method of manufacturing hollow metal particlesLG CHEMICAL LTD·Filed 2014·Granted Jan 29, 2019·0 cites·16 claims
- 3358US11374230B2Method for producing fuel cell catalyst, and fuel cell catalyst produced therebyLG CHEMICAL LTD·Filed 2018·Granted Jun 28, 2022·0 cites·13 claims
- 3458US11179703B2Catalyst for processing oxychlorination of hydrocarbon, preparation method therefor, and preparation method of oxychlorinated compound of hydrocarbon using sameLG CHEMICAL LTD·Filed 2019·Granted Nov 23, 2021·0 cites·15 claims
- 3558US9614227B2Fuel cell and method of manufacturing sameLG CHEMICAL LTD·Filed 2014·Granted Apr 4, 2017·0 cites·18 claims
- 3657US11219887B2Method for preparing organic zinc catalyst, organic zinc catalyst prepared by the method and method for preparing polyalkylene carbonate resin using the catalystLG CHEMICAL LTD·Filed 2018·Granted Jan 11, 2022·0 cites·5 claims
- 3757US10693147B2Fuel cell and method for manufacturing sameLG CHEMICAL LTD·Filed 2014·Granted Jun 23, 2020·0 cites·16 claims
- 3857US10541427B2Carrier-nanoparticle composite, catalyst containing same, and method for producing sameLG CHEMICAL LTD·Filed 2017·Granted Jan 21, 2020·0 cites·14 claims
- 3957US10483553B2Fuel cell including a carrier-metal nanoparticle complex and method of manufacturing sameLG CHEMICAL LTD·Filed 2014·Granted Nov 19, 2019·0 cites·18 claims
- 4057US7271272B2Process for preparing 4-aminomethyl-3-alkoxyiminopyrrolidine methanesulfonateLG LIFE SCIENCES LTD·Filed 2004·Granted Sep 18, 2007·5 cites·23 claims
- 4156US9776173B2Hollow metal nanoparticlesLG CHEMICAL LTD·Filed 2014·Granted Oct 3, 2017·0 cites·15 claims
- 4256US7687629B2Process for preparing 4-aminomethyl-3-alkoxyiminopyrrolidine methanesulfonateLG LIFE SCIENCES LTD·Filed 2007·Granted Mar 30, 2010·0 cites·10 claims
- 4356US5674796AProcesses of regenerating Ni catalysts and of preparing Ni catalystsLUCKY ENGINEERING CO LTD·Filed 1994·Granted Oct 7, 1997·22 cites·22 claims
- 4455US12428742B2Electrode for electrolysisLG CHEMICAL LTD·Filed 2020·Granted Sep 30, 2025·0 cites·8 claims
- 4555US12330143B2Support-nanoparticle composite, catalyst containing same, and fabrication method thereforLG CHEMICAL LTD·Filed 2018·Granted Jun 17, 2025·0 cites·7 claims
- 4653US11396709B2Electrode for electrolysis and preparation method thereofLG CHEMICAL LTD·Filed 2018·Granted Jul 26, 2022·0 cites·11 claims
- 4753US10322452B2Metal nanoparticlesLG CHEMICAL LTD·Filed 2014·Granted Jun 18, 2019·0 cites·13 claims
- 4852US10770727B2Cathode active material for lithium-sulfur battery, comprising metal sulfide nanoparticles, and method for producing sameLG CHEMICAL LTD·Filed 2017·Granted Sep 8, 2020·0 cites·16 claims
- 4951US11986803B2Partial oxidation process of hydrocarbonsLG CHEMICAL LTD·Filed 2019·Granted May 21, 2024·0 cites·13 claims
- 5050US8053386B2Heteropoly acid catalyst and method of preparing the sameLG CHEMICAL LTD·Filed 2007·Granted Nov 8, 2011·0 cites·6 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →