Inventor · disambiguated record
Chang Bum Ahn
Also filed as: AHN CHANG BUM
68 granted patents·25 pending applications·142 citations·filing 2004–2023
98Inventor score
Top patents by PatentIndex Score
93 records- 0197US7595132B2Battery having specific package structureLG CHEMICAL LTD·Filed 2005·Granted Sep 29, 2009·49 cites·8 claims
- 0295US12496741B2Notching apparatus and method of electrode substrateLG ENERGY SOLUTION LTD·Filed 2022·Granted Dec 16, 2025·1 cites·10 claims
- 0394US9893376B2Methods of preparing electrode assembly and secondary batteryLG CHEMICAL LTD·Filed 2014·Granted Feb 13, 2018·14 cites·16 claims
- 0493US9608294B2Electrode assembly having step portion in stabilized stacking and method of manufacturing the sameLG CHEMICAL LTD·Filed 2014·Granted Mar 28, 2017·10 cites·2 claims
- 0591US9899698B2Electrode assembly and electrochemical cell including the sameLG CHEMICAL LTD·Filed 2014·Granted Feb 20, 2018·7 cites·12 claims
- 0686US9246186B2Electrode assembly, fabricating method of the electrode assembly and electrochemical cell containing the electrode assemblyLG CHEMICAL LTD·Filed 2014·Granted Jan 26, 2016·5 cites·10 claims
- 0785US11335944B2Secondary battery charging/discharging deviceLG CHEMICAL LTD·Filed 2019·Granted May 17, 2022·2 cites·13 claims
- 0885US9219288B2Secondary batteryAHN CHANG-BUM·Filed 2010·Granted Dec 22, 2015·4 cites·18 claims
- 0984US8962179B2Secondary batteryAHN CHANG-BUM·Filed 2011·Granted Feb 24, 2015·3 cites·18 claims
- 1083US8415050B2Pouch-typed secondary battery with improved safety and excellent manufacturing process propertyLEE WOOYONG·Filed 2007·Granted Apr 9, 2013·5 cites·14 claims
- 1182US9755213B2Cathode including insulation layer on cathode tab and secondary battery including the cathodeLG CHEMICAL LTD·Filed 2014·Granted Sep 5, 2017·3 cites·11 claims
- 1281US9947909B2Electrode assembly and polymer secondary battery cell including the sameLG CHEMICAL LTD·Filed 2014·Granted Apr 17, 2018·2 cites·24 claims
- 1381US9088025B2Pouch-typed secondary battery with improved safety and excellent manufacturing process propertyLG CHEMICAL LTD·Filed 2013·Granted Jul 21, 2015·2 cites·16 claims
- 1480US8945764B2Battery pack of large capacityAHN CHANG BUM·Filed 2007·Granted Feb 3, 2015·4 cites·9 claims
- 1580US8808922B2Electrode assembly and secondary battery using the sameAHN CHANG-BUM·Filed 2010·Granted Aug 19, 2014·2 cites·17 claims
- 1680US8802262B2Secondary batteryAHN CHANG-BUM·Filed 2010·Granted Aug 12, 2014·2 cites·20 claims
- 1778US9401499B2Electrode assembly and secondary battery having the sameAHN CHANG-BUM·Filed 2012·Granted Jul 26, 2016·2 cites·9 claims
- 1877US11482763B2Device for charging and discharging secondary batteryLG CHEMICAL LTD·Filed 2019·Granted Oct 25, 2022·1 cites·16 claims
- 1977US10418609B2Electrode assembly and polymer secondary battery cell including the sameLG CHEMICAL LTD·Filed 2014·Granted Sep 17, 2019·1 cites·28 claims
- 2077US10014551B2Electrode assembly having bending portions and secondary battery including the sameAHN CHANG BUM·Filed 2011·Granted Jul 3, 2018·2 cites·13 claims
- 2176US10804520B2Electrode assembly and polymer secondary battery cell including the sameLG CHEMICAL LTD·Filed 2019·Granted Oct 13, 2020·0 cites·2 claims
- 2275US9300003B2Meandering correction apparatus for electrode assemblyLG CHEMICAL LTD·Filed 2014·Granted Mar 29, 2016·4 cites·9 claims
- 2374US9502694B2Pouch for secondary battery and secondary battery including the sameLG CHEMICAL LTD·Filed 2014·Granted Nov 22, 2016·1 cites·21 claims
- 2474US8795864B2Lithium polymer batteryAHN CHANG-BUM·Filed 2012·Granted Aug 5, 2014·1 cites·22 claims
- 2573US8034478B2Secondary battery of improved safetyLG CHEMICAL LTD·Filed 2006·Granted Oct 11, 2011·2 cites·13 claims
- 2672US11888124B2Secondary battery and method for manufacturing the sameLG CHEMICAL LTD·Filed 2021·Granted Jan 30, 2024·0 cites·8 claims
- 2772US11476546B2Electrode assembly and polymer secondary battery cell including the sameLG CHEMICAL LTD·Filed 2020·Granted Oct 18, 2022·0 cites·2 claims
- 2872US9478781B2Electrode assembly and secondary battery using the sameAHN CHANG-BUM·Filed 2011·Granted Oct 25, 2016·1 cites·20 claims
- 2972US9093680B2Secondary battery with an insulation member that defines a gas release pathAHN CHANG-BUM·Filed 2012·Granted Jul 28, 2015·1 cites·16 claims
- 3071US11349145B2Battery case, secondary battery, and method for manufacturing sameLG CHEMICAL LTD·Filed 2019·Granted May 31, 2022·0 cites·5 claims
- 3171US9806316B2Electrode assembly, fabricating method of the electrode assembly and electrochemical cell containing the electrode assemblyLG CHEMICAL LTD·Filed 2014·Granted Oct 31, 2017·1 cites·8 claims
- 3271US7897280B2Safety kit for secondary batteryLG CHEMICAL LTD·Filed 2006·Granted Mar 1, 2011·2 cites·12 claims
- 3371US2025329880A1Electrode Assembly And Manufacturing Method ThereofLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
- 3470US9692082B2Electrode assembly and manufacturing method thereofLG CHEMICAL LTD·Filed 2014·Granted Jun 27, 2017·1 cites·17 claims
- 3569US8268477B2Secondary battery with top sealed portion of improved structureLEE WOOYONG·Filed 2007·Granted Sep 18, 2012·2 cites·8 claims
- 3667US10615392B2Electrode assembly and polymer secondary battery cell including the sameLG CHEMICAL LTD·Filed 2018·Granted Apr 7, 2020·0 cites·24 claims
- 3767US2024072353A1Pouch-Type Secondary Battery With Excellent Insulation And Heat-Dissipating PropertiesLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 3866US10468638B2Method for forming a pouch for a secondary batteryLG CHEMICAL LTD·Filed 2017·Granted Nov 5, 2019·0 cites·21 claims
- 3965US12257646B2Horn and welding deviceLG ENERGY SOLUTION LTD·Filed 2019·Granted Mar 25, 2025·0 cites·15 claims
- 4065US8669003B2Lithium secondary battery improved safety and capacityCHOI BYUNGJIN·Filed 2007·Granted Mar 11, 2014·1 cites·14 claims
- 4164US2024332479A1Air Lift Device and Drying Device for Manufacturing Electrode Comprising SameLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
- 4263US11081732B2Secondary battery and method for manufacturing the sameLG CHEMICAL LTD·Filed 2016·Granted Aug 3, 2021·0 cites·12 claims
- 4363US2015147615A1Pouch for secondary battery and secondary battery including the sameLG CHEMICAL LTD·Filed 2014·Application pending·0 cites
- 4463US2024290934A1Secondary Battery Electrode Slurry Coating Device, and Electrode Slurry Coating Method Using SameLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 4562US11581520B2Notching apparatus and method for secondary batteryLG CHEMICAL LTD·Filed 2018·Granted Feb 14, 2023·0 cites·14 claims
- 4662US10530005B2Battery case, secondary battery, and method for manufacturing sameLG CHEMICAL LTD·Filed 2016·Granted Jan 7, 2020·0 cites·9 claims
- 4761US2024339649A1Roll-Type Electrode BodyLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 4860US11897207B2Sealing device for secondary batteryLG CHEMICAL LTD·Filed 2019·Granted Feb 13, 2024·0 cites·17 claims
- 4960US10763534B2Electrode assembly and electrochemical cell including the sameLG CHEMICAL LTD·Filed 2018·Granted Sep 1, 2020·0 cites·13 claims
- 5060US2025067510A1Electrode Drying DeviceLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
Showing the top 50 of 93 patent records by PatentIndex Score.
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