Inventor · disambiguated record
Wonseok Chang
Also filed as: CHANG WONSEOK
48 granted patents·11 pending applications·77 citations·filing 2008–2023
97Inventor score
Top patents by PatentIndex Score
59 records- 0193US11133532B2Membrane-electrode assembly for lithium battery, method of manufacturing the same, and lithium battery including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Sep 28, 2021·4 cites·20 claims
- 0293US10741846B2Negative electrode for lithium metal battery and lithium metal battery comprising the sameSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Aug 11, 2020·8 cites·22 claims
- 0393US10468718B2Electrolyte, method of preparing the electrolyte, and lithium secondary battery comprising the electrolyteSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Nov 5, 2019·6 cites·36 claims
- 0492US10847799B2Negative electrode for lithium metal battery and lithium metal battery comprising the sameSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Nov 24, 2020·5 cites·17 claims
- 0592US10347939B2Electrolyte membrane for energy storage device, energy storage device including the same, and method of preparing electrolyte membrane for energy storage deviceSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Jul 9, 2019·9 cites·19 claims
- 0689US11355778B2Anodeless lithium metal battery and method of manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Jun 7, 2022·4 cites·27 claims
- 0789US10361456B2Electrolyte, method of preparing the electrolyte, and secondary battery including the electrolyteSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Jul 23, 2019·4 cites·17 claims
- 0888US11349148B2Anodeless lithium metal battery and method of manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted May 31, 2022·2 cites·27 claims
- 0987US10236536B2Secondary battery including electrolyte storage portionSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Mar 19, 2019·3 cites·19 claims
- 1086US9349497B2Electrode active material having core-shell structureLG CHEMICAL LTD·Filed 2013·Granted May 24, 2016·4 cites·4 claims
- 1185US9831529B2Lithium metal batterySAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Nov 28, 2017·2 cites·23 claims
- 1284US9640799B2Negative electrode active material for non-lithium secondary battery, method of preparing the same, negative electrode for non-lithium secondary battery including the same, and non-lithium secondary battery including the negative electrodeSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted May 2, 2017·3 cites·20 claims
- 1383US10361425B2Random copolymer, electrolyte, protected anode and lithium battery including the same, and method of preparing the random copolymerSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Jul 23, 2019·2 cites·17 claims
- 1483US10340524B2Negative electrode for lithium battery and lithium battery comprising the sameSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Jul 2, 2019·4 cites·22 claims
- 1580US11909037B2Positive electrode and lithium battery including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Feb 20, 2024·0 cites·19 claims
- 1680US11063292B2Composite electrolyte structure and lithium metal battery including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Jul 13, 2021·1 cites·7 claims
- 1779US9887419B2Active material, method of preparing the active material electrode including the active material, and secondary battery including the electrodeSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Feb 6, 2018·2 cites·29 claims
- 1879US9142836B2Anode for secondary batteryLG CHEMICAL LTD·Filed 2013·Granted Sep 22, 2015·2 cites·15 claims
- 1978US12334548B2Anodeless lithium metal battery and method of manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Jun 17, 2025·0 cites·19 claims
- 2077US12438150B2Anodeless lithium metal battery and method of manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Oct 7, 2025·0 cites·26 claims
- 2177US8632698B2Electrode active material having core-shell structureKIM JEYOUNG·Filed 2008·Granted Jan 21, 2014·6 cites·15 claims
- 2276US10763545B2Electrolyte for secondary battery, method of preparing electrolyte, and secondary battery including electrolyteSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Sep 1, 2020·1 cites·17 claims
- 2375US10497972B2Electrolyte, and negative electrode and lithium battery including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Dec 3, 2019·1 cites·15 claims
- 2474US9786950B2Organic-inorganic silicon structure-containing block copolymer, electrolyte including the same, and lithium battery including the electrolyteSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Oct 10, 2017·1 cites·14 claims
- 2573US11575128B2Positive electrode and lithium battery including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Feb 7, 2023·0 cites·24 claims
- 2672US11984581B2Negative electrode for lithium metal battery and lithium metal battery comprising the sameSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted May 14, 2024·0 cites·18 claims
- 2772US9728781B2Sodium manganese composite oxide and electrode and sodium secondary battery using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Aug 8, 2017·1 cites·22 claims
- 2871US9083033B2Method for preparing anode active materialLG CHEMICAL LTD·Filed 2013·Granted Jul 14, 2015·1 cites·14 claims
- 2970US9083021B2Method for preparing anode active materialLG CHEMICAL LTD·Filed 2013·Granted Jul 14, 2015·1 cites·13 claims
- 3069US11424481B2Electrolyte for secondary battery, method of preparing electrolyte, and secondary battery including electrolyteSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Aug 23, 2022·0 cites·14 claims
- 3167US10910670B2Negative electrolyte for lithium metal battery, lithium metal battery including the same, and method of manufacturing lithium metal batterySAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Feb 2, 2021·0 cites·25 claims
- 3267US2023246177A1All-solid secondary battery and method of preparing all-solid secondary batterySAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 3366US11532836B2Composite electrolyte, lithium metal battery comprising the same, and method of preparing the composite electrolyteSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Dec 20, 2022·0 cites·22 claims
- 3466US2024113322A1Anode-solid electrolyte sub-assembly for solid-state secondary battery, solid-state secondary battery including anode-solid electrolyte sub-assembly, and method of preparing anode-solid electrolyte sub-assemblySAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 3566US2023137721A1Anode interlayer, preparation method thereof, anode for secondary battery, and secondary battering including the anodeSAMSUNG ELECTRONICS CO LTD·Filed 2022·Application pending·0 cites
- 3665US11152642B2Hybrid electrolyte, and electrode and lithium battery each including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Oct 19, 2021·0 cites·25 claims
- 3764US10658662B2Electrode active material for magnesium batterySAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted May 19, 2020·0 cites·20 claims
- 3864US2022416235A1All-solid secondary battery and method of manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2022·Application pending·0 cites
- 3963US12243979B2All-solid battery and method of preparing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Mar 4, 2025·0 cites·25 claims
- 4062US10290902B2Electrolyte for lithium metal battery, lithium metal battery including the electrolyte, and method of manufacturing the lithium metal batterySAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted May 14, 2019·0 cites·29 claims
- 4160US2024194866A1Materials for anode, anode coating, and anode interlayer used in metal batteriesSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 4259US10581080B2Cathode and lithium battery including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Mar 3, 2020·0 cites·20 claims
- 4354US8962184B2Anode active material and secondary battery comprising the sameLG CHEMICAL LTD·Filed 2013·Granted Feb 24, 2015·0 cites·8 claims
- 4452US9077001B2Method for preparing anode active materialLG CHEMICAL LTD·Filed 2013·Granted Jul 7, 2015·0 cites·12 claims
- 4552US9012081B2Anode active material and secondary battery comprising the sameLG CHEMICAL LTD·Filed 2013·Granted Apr 21, 2015·0 cites·9 claims
- 4652US8974962B2Anode active material and secondary battery comprising the sameLG CHEMICAL LTD·Filed 2013·Granted Mar 10, 2015·0 cites·8 claims
- 4751US10978736B2Composite membrane for secondary battery, method of preparing the same, and secondary battery including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Apr 13, 2021·0 cites·31 claims
- 4851US8968933B2Process for preparation of anode active materialLG CHEMICAL LTD·Filed 2013·Granted Mar 3, 2015·0 cites·12 claims
- 4949US11462803B2Composite separator, method of preparing the same, and lithium secondary battery including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Oct 4, 2022·0 cites·22 claims
- 5049US10818913B2Negative electrode for metal battery, metal battery comprising the same, and method of preparing the negative electrode for metal batterySAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Oct 27, 2020·0 cites·23 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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