Inventor · disambiguated record
Cha Hun Ku
Also filed as: KU CHA H · KU CHA HUN · KU CHA HYUN
77 granted patents·7 pending applications·92 citations·filing 2002–2025
98Inventor score
Top patents by PatentIndex Score
84 records- 0193US11761927B2Inspection method for crack in battery cell by using eddy current, and inspection deviceLG CHEMICAL LTD·Filed 2020·Granted Sep 19, 2023·3 cites·13 claims
- 0293US10476096B2Method for manufacturing secondary battery and method for manufacturing electrode assemblyLG CHEMICAL LTD·Filed 2017·Granted Nov 12, 2019·5 cites·13 claims
- 0393US9543568B2Electrode including multi-layered electrode active material layer and secondary battery including the sameLG CHEMICAL LTD·Filed 2013·Granted Jan 10, 2017·13 cites·11 claims
- 0490US11196031B2Electrode, method for manufacturing the electrode, and roller for manufacturing the electrodeLG CHEMICAL LTD·Filed 2017·Granted Dec 7, 2021·3 cites·1 claims
- 0590US9178190B2Cap assembly having improved manufacturing processability and cylindrical battery comprising sameLG CHEMICAL LTD·Filed 2012·Granted Nov 3, 2015·7 cites·14 claims
- 0687US9865848B2Seal tape and secondary battery using the sameLG CHEMICAL LTD·Filed 2015·Granted Jan 9, 2018·2 cites·4 claims
- 0787US9153805B2Cylindrical secondary batteryLG CHEMICAL LTD·Filed 2013·Granted Oct 6, 2015·4 cites·16 claims
- 0887US8277976B2Binder with good rate property and long cycleability for lithium secondary batteryRYU DONG JO·Filed 2006·Granted Oct 2, 2012·8 cites·11 claims
- 0986US9222003B2Electrode assemblyLG CHEMICAL LTD·Filed 2013·Granted Dec 29, 2015·3 cites·18 claims
- 1085US8940435B2TapeLG CHEMICAL LTD·Filed 2013·Granted Jan 27, 2015·6 cites·16 claims
- 1185US2025367770A1Secondary Battery and Ultrasonic Welding Device and Welding Method for Secondary BatteryLG ENERGY SOLUTION LTD·Filed 2025·Application pending·0 cites
- 1284US10903479B2Apparatus for manufacturing electrode or solid electrolyte for all-solid-state batteryLG CHEMICAL LTD·Filed 2019·Granted Jan 26, 2021·2 cites·8 claims
- 1384US10804560B2Unit cell for secondary battery with improved wettability and method for manufacturing the sameLG CHEMICAL LTD·Filed 2017·Granted Oct 13, 2020·2 cites·12 claims
- 1484US8980464B2Seal tape and secondary battery using the sameKIM SUNG-JONG·Filed 2012·Granted Mar 17, 2015·3 cites·11 claims
- 1582US11577447B2Pouch forming apparatus and methodLG CHEMICAL LTD·Filed 2018·Granted Feb 14, 2023·1 cites·13 claims
- 1682US9868881B2Swelling tape for filling gapLG CHEMICAL LTD·Filed 2014·Granted Jan 16, 2018·1 cites·2 claims
- 1782US8968938B2Non-aqueous electrolyte and electrochemical device with an improved safetyKIM YOUNG SOO·Filed 2007·Granted Mar 3, 2015·4 cites·9 claims
- 1881US8927123B2Cap assembly of cylindrical rechargeable battery and cylindrical rechargeable batteryLEE JE JUN·Filed 2010·Granted Jan 6, 2015·4 cites·10 claims
- 1979US12051823B2Pouch-shaped battery case comprising crack prevention structure and method of manufacturing the sameLG ENERGY SOLUTION LTD·Filed 2022·Granted Jul 30, 2024·0 cites·8 claims
- 2079US12017400B2Pouch forming apparatusLG ENERGY SOLUTION LTD·Filed 2023·Granted Jun 25, 2024·0 cites·7 claims
- 2179US10903468B2Plasma generating apparatus for secondary batteryLG CHEMICAL LTD·Filed 2018·Granted Jan 26, 2021·1 cites·18 claims
- 2279US10243233B2Swelling tape for filling gapLG CHEMICAL LTD·Filed 2013·Granted Mar 26, 2019·2 cites·10 claims
- 2378US11251469B2Lamination apparatus for secondary batteryLG CHEMICAL LTD·Filed 2018·Granted Feb 15, 2022·1 cites·5 claims
- 2478US10115951B2Swelling tape for filling gapLG CHEMICAL LTD·Filed 2013·Granted Oct 30, 2018·2 cites·14 claims
- 2577US10978749B2Method for injecting electrolyte to pouch secondary battery using gap-controlling jigLG CHEMICAL LTD·Filed 2017·Granted Apr 13, 2021·1 cites·11 claims
- 2675US9620751B2Dual sealing cap assembly and cylindrical secondary battery including the sameKIM SUNG JONG·Filed 2010·Granted Apr 11, 2017·2 cites·11 claims
- 2773US12434323B2Ultrasonic welding device and welding method for secondary batteryLG ENERGY SOLUTION LTD·Filed 2021·Granted Oct 7, 2025·0 cites·11 claims
- 2873US12420362B2Secondary battery and ultrasonic welding device and welding method for secondary batteryLG ENERGY SOLUTION LTD·Filed 2021·Granted Sep 23, 2025·0 cites·7 claims
- 2973US11307026B2Alignment inspection apparatus for electrode assembly and alignment inspection method for electrode assembly using the sameLG CHEMICAL LTD·Filed 2019·Granted Apr 19, 2022·1 cites·8 claims
- 3073US8758937B2Binder with good rate property and long cycleability for lithium secondary batteryRYU DONG JO·Filed 2012·Granted Jun 24, 2014·1 cites·12 claims
- 3173US8420257B2Cap assembly comprising gasket prevented from saggingKIM SUNG JONG·Filed 2010·Granted Apr 16, 2013·1 cites·6 claims
- 3272US10290903B2Jellyroll-type electrode assembly and secondary battery comprising the sameLG CHEMICAL LTD·Filed 2014·Granted May 14, 2019·1 cites·18 claims
- 3372US8980463B2Secondary battery and cover assembly employed thereinKIM SUNG-JONG·Filed 2012·Granted Mar 17, 2015·1 cites·8 claims
- 3471US9887398B2Electrochemical device and battery module having improved vibration-resistanceLG CHEMICAL LTD·Filed 2014·Granted Feb 6, 2018·1 cites·14 claims
- 3571US8895169B2Secondary battery of novel structureLG CHEMICAL LTD·Filed 2013·Granted Nov 25, 2014·1 cites·17 claims
- 3670US11781859B2Alignment inspection apparatus for electrode assembly and alignment inspection method for electrode assembly using the sameLG ENERGY SOLUTION LTD·Filed 2022·Granted Oct 10, 2023·0 cites·5 claims
- 3769US9475961B2Swelling tape for filling gapLG CHEMICAL LTD·Filed 2013·Granted Oct 25, 2016·0 cites·7 claims
- 3869US8501333B2Cap assembly and secondary battery using the sameLEE JE-JUN·Filed 2011·Granted Aug 6, 2013·1 cites·16 claims
- 3968US11038242B2Electrode assembly and method for manufacturing the sameLG CHEMICAL LTD·Filed 2019·Granted Jun 15, 2021·0 cites·5 claims
- 4067US12306141B2Welding defect inspection methodLG ENERGY SOLUTION LTD·Filed 2021·Granted May 20, 2025·0 cites·15 claims
- 4167US11394080B2Pouch-shaped battery case comprising crack prevention structure and method of manufacturing the sameLG CHEMICAL LTD·Filed 2018·Granted Jul 19, 2022·0 cites·4 claims
- 4266US9263768B2Non-aqueous electrolyte and electrochemical device with an improved safetyLG CHEMICAL LTD·Filed 2014·Granted Feb 16, 2016·0 cites·9 claims
- 4365US9862864B2Swelling tape for filling gapKIM SE RA·Filed 2013·Granted Jan 9, 2018·0 cites·6 claims
- 4465US8663837B2Secondary batteryOH KYUNG-SU·Filed 2011·Granted Mar 4, 2014·1 cites·9 claims
- 4564US10505170B2Electrode assembly and method for manufacturing the sameLG CHEMICAL LTD·Filed 2016·Granted Dec 10, 2019·0 cites·11 claims
- 4663US8703340B2Lithium secondary battery with improved energy densityKIM HONG JEONG·Filed 2010·Granted Apr 22, 2014·1 cites·2 claims
- 4762US2014106237A1Lithium secondary battery including water-dispersible binder, conduction agent, and fluoroethylenecarbonateLG CHEMICAL LTD·Filed 2013·Application pending·0 cites
- 4861US11824152B2Apparatus and method for manufacturing unit cellLG CHEMICAL LTD·Filed 2020·Granted Nov 21, 2023·0 cites·15 claims
- 4961US11508986B2Electrode transfer device for battery cellLG CHEMICAL LTD·Filed 2019·Granted Nov 22, 2022·0 cites·6 claims
- 5059US11171354B2Electrode assembly and method for manufacturing the sameLG CHEMICAL LTD·Filed 2017·Granted Nov 9, 2021·0 cites·13 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →