Inventor · disambiguated record
Chang Wan Koo
Also filed as: KOO CHANG W · KOO CHANG WAN
18 granted patents·5 pending applications·42 citations·filing 2004–2025
91Inventor score
Top patents by PatentIndex Score
23 records- 0192US9583756B2Anode for lithium secondary battery and lithium secondary battery including the sameLG CHEMICAL LTD·Filed 2014·Granted Feb 28, 2017·7 cites·9 claims
- 0290US12224424B2Method of preparing positive electrodeLG ENERGY SOLUTION LTD·Filed 2023·Granted Feb 11, 2025·0 cites·15 claims
- 0387US11380899B2Positive electrode, secondary battery including the same, and method for manufacturing using dry mixing at high shear forceLG CHEMICAL LTD·Filed 2018·Granted Jul 5, 2022·2 cites·15 claims
- 0487US8945770B2Cathode active material exhibiting improved property in high voltageKOO CHANG-WAN·Filed 2009·Granted Feb 3, 2015·14 cites·17 claims
- 0587US8277976B2Binder with good rate property and long cycleability for lithium secondary batteryRYU DONG JO·Filed 2006·Granted Oct 2, 2012·8 cites·11 claims
- 0686US11038175B2Positive electrode active material pre-dispersion composition including hydrogenated nitrile butadiene rubber as dispersant, positive electrode for secondary battery, and lithium secondary battery including the positive electrodeLG CHEMICAL LTD·Filed 2018·Granted Jun 15, 2021·2 cites·13 claims
- 0786US2024421309A1Multi-layer negative electrode comprising natural graphite and artificial graphite and lithium secondary battery comprising the sameLG ENERGY SOLUTION LTD·Filed 2024·Application pending·0 cites
- 0884US11876214B2Electrode mixture manufacturing method and electrode mixtureLG CHEMICAL LTD·Filed 2022·Granted Jan 16, 2024·0 cites·6 claims
- 0982US11276846B2Method for manufacturing electrode for secondary battery and electrode manufactured therebyLG CHEMICAL LTD·Filed 2018·Granted Mar 15, 2022·2 cites·7 claims
- 1080US10910639B2Multi-layer negative electrode with different binder content and different particle size of active material in each layer and lithium secondary battery comprising the sameLG CHEMICAL LTD·Filed 2017·Granted Feb 2, 2021·1 cites·20 claims
- 1180US10263242B2Anode for lithium secondary battery and lithium secondary battery including the sameLG CHEMICAL LTD·Filed 2017·Granted Apr 16, 2019·1 cites·14 claims
- 1278US11575121B2Electrode mixture manufacturing method and electrode mixtureLG CHEMICAL LTD·Filed 2018·Granted Feb 7, 2023·1 cites·9 claims
- 1377US12113220B2Multi-layer negative electrode comprising natural graphite and artificial graphite and lithium secondary battery comprising the sameLG ENERGY SOLUTION LTD·Filed 2022·Granted Oct 8, 2024·0 cites·18 claims
- 1477US2025149545A1Method of Preparing Positive ElectrodeLG ENERGY SOLUTION LTD·Filed 2025·Application pending·0 cites
- 1575US11888151B2Method of preparing positive electrodeLG CHEMICAL LTD·Filed 2019·Granted Jan 30, 2024·0 cites·9 claims
- 1673US8758937B2Binder with good rate property and long cycleability for lithium secondary batteryRYU DONG JO·Filed 2012·Granted Jun 24, 2014·1 cites·12 claims
- 1771US9853289B2Lithium secondary battery comprising spherical graphite as anode active materialLG CHEMICAL LTD·Filed 2014·Granted Dec 26, 2017·1 cites·12 claims
- 1871US9711794B2Lithium secondary battery having anode containing aqueous binderLG CHEMICAL LTD·Filed 2013·Granted Jul 18, 2017·1 cites·14 claims
- 1970US9812708B2Cathode active material and lithium secondary battery comprising sameLG CHEMICAL LTD·Filed 2012·Granted Nov 7, 2017·1 cites·7 claims
- 2068US2024372156A1Lithium Secondary BatteryLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
- 2162US11121361B2Method of preparing slurry for secondary battery positive electrodeLG CHEMICAL LTD·Filed 2018·Granted Sep 14, 2021·0 cites·8 claims
- 2245US2005100786A1Nonaqueous lithium secondary battery with cyclability and/or high temperature safety improvedFiled 2004·Application pending·0 cites
- 2342US2019305308A1Multi-layer negative electrode comprising natural graphite and artificial graphite and lithium secondary battery comprising the sameLG CHEMICAL LTD·Filed 2017·Application pending·0 cites
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