Inventor · disambiguated record
Ran Choi
Also filed as: CHOI RAN
14 granted patents·23 pending applications·13 citations·filing 2012–2025
86Inventor score
Top patents by PatentIndex Score
37 records- 0187US11121390B2Catalyst and method for preparing the sameLG CHEMICAL LTD·Filed 2017·Granted Sep 14, 2021·2 cites·4 claims
- 0285US10868312B2Carrier-nanoparticle complex, preparation method therefor, and membrane electrode assembly including sameLG CHEMICAL LTD·Filed 2016·Granted Dec 15, 2020·2 cites·17 claims
- 0384US10537880B2Carrier-nanoparticle complex, method for preparing same, and catalyst comprising sameLG CHEMICAL LTD·Filed 2015·Granted Jan 21, 2020·2 cites·8 claims
- 0484US10449521B2Method 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
- 0584US2025309243A1All-Solid-State Lithium Ion Secondary Batteries And Lithium-Free Negative Electrodes ThereforLG ENERGY SOLUTION LTD·Filed 2025·Application pending·0 cites
- 0683US12057587B2Method 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
- 0781US2025259996A1All-Solid-State Lithium Ion Secondary Batteries And Lithium-Free Negative Electrodes ThereforLG ENERGY SOLUTION LTD·Filed 2025·Application pending·0 cites
- 0880US2025253312A1All-Solid-State Lithium-Ion Secondary BatteryLG ENERGY SOLUTION LTD·Filed 2025·Application pending·0 cites
- 0979US2025233134A1All-Solid-State Lithium-Ion Secondary BatteryLG ENERGY SOLUTION LTD·Filed 2025·Application pending·0 cites
- 1078US9203095B2Method for manufacturing palladium-platinum core-shell catalysts for fuel cellsHYUNDAI MOTOR CO LTD·Filed 2012·Granted Dec 1, 2015·3 cites·12 claims
- 1175US10456838B2Method for producing metal nanoparticlesLG CHEMICAL LTD·Filed 2015·Granted Oct 29, 2019·1 cites·21 claims
- 1274US11677089B2Catalyst and method for preparing the sameLG CHEMICAL LTD·Filed 2021·Granted Jun 13, 2023·0 cites·9 claims
- 1373US2025253323A1Negative Electrode and Lithium Ion Secondary Battery Including the SameLG ENERGY SOLUTION LTD·Filed 2025·Application pending·0 cites
- 1468US11699795B2Method 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
- 1568US2023187657A1Carrier-nanoparticle complex, catalyst comprising same, electrochemical battery comprising catalyst, and method for producing carrier-nanoparticle complexLG CHEMICAL LTD·Filed 2023·Application pending·0 cites
- 1668US2025132334A1All-solid-state battery, anode assembly and method of manufacturing the sameLG ENERGY SOLUTION LTD·Filed 2024·Application pending·0 cites
- 1767US10497940B2Carrier-nanoparticle complex and preparation method thereofLG CHEMICAL LTD·Filed 2015·Granted Dec 3, 2019·1 cites·17 claims
- 1867US2025226453A1Method of manufacturing all-solid-state batteryLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
- 1966US2024234685A1Positive electrode for lithium secondary battery and lithium secondary battery comprising sameLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 2063US2023268617A1Separator for Lithium-Sulfur Battery and Lithum-Sulfur Battery Comprising the SameLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
- 2163US2024405220A1Lithium-sulfur battery having high energy densityLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
- 2262US2024234687A9Positive electrode including sulfur-carbon composite and lithium-ion secondary battery including the sameLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 2362US2024079588A1Positive electrode including sulfur-carbon composite and lithium-ion secondary battery including the sameLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 2462US2024113297A1Positive electrode including sulfur-carbon composite and lithium-ion secondary battery including the sameLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 2562US2024055580A1Positive electrode including sulfur-carbon composite and lithium-ion secondary battery including the sameLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 2662US2023378472A1Slurry composition, and positive electrode and lithium secondary battery comprising sameLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 2762US2023387414A1Slurry composition, and positive electrode and lithium secondary battery comprising sameLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 2862US2024145673A1Positive electrode including sulfur-carbon composite and lithium-ion secondary battery including the sameLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 2961US2024178438A1Lithium-sulfur batteryLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 3059US2024150178A1Porous carbon material, method for preparing the same, electrode comprising the same, and lithium-sulfur batteryLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 3158US11374230B2Method for producing fuel cell catalyst, and fuel cell catalyst produced therebyLG CHEMICAL LTD·Filed 2018·Granted Jun 28, 2022·0 cites·13 claims
- 3257US10541427B2Carrier-nanoparticle composite, catalyst containing same, and method for producing sameLG CHEMICAL LTD·Filed 2017·Granted Jan 21, 2020·0 cites·14 claims
- 3355US12330143B2Support-nanoparticle composite, catalyst containing same, and fabrication method thereforLG CHEMICAL LTD·Filed 2018·Granted Jun 17, 2025·0 cites·7 claims
- 3452US2024002269A1Eco-friendly heat exchange system between water treatment device and external plantBKT CO LTD·Filed 2021·Application pending·0 cites
- 3543US2020251747A1Carrier-nanoparticle complex, catalyst comprising same, electrochemical battery comprising catalyst, and method for producing carrier-nanoparticle complexLG CHEMICAL LTD·Filed 2018·Application pending·0 cites
- 3642US11245119B2Carrier-nanoparticle composite, catalyst comprising same, and method for producing sameLG CHEMICAL LTD·Filed 2017·Granted Feb 8, 2022·0 cites·18 claims
- 3736US2017128915A1Hollow metal nanoparticle, catalyst including same, and method for manufacturing hollow metal nanoparticleLG CHEMICAL LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →