Inventor · disambiguated record
Nak Gi Sung
Also filed as: SUNG NAK-GI
16 granted patents·15 pending applications·16 citations·filing 2013–2024
86Inventor score
Top patents by PatentIndex Score
31 records- 0193US9543568B2Electrode 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
- 0287US10794960B2Method and apparatus for detecting low voltage defect of secondary batteryLG CHEMICAL LTD·Filed 2018·Granted Oct 6, 2020·2 cites·8 claims
- 0385US2025096328A1Method for manufacturing secondary batteryLG ENERGY SOLUTION LTD·Filed 2024·Application pending·0 cites
- 0475US12212164B2Method of battery cell activation using activation trayLG ENERGY SOLUTION LTD·Filed 2023·Granted Jan 28, 2025·0 cites·10 claims
- 0575US11372052B2Jig pressing-type pressing short-circuiting inspection methodLG CHEMICAL LTD·Filed 2019·Granted Jun 28, 2022·1 cites·16 claims
- 0670US12272792B2Method for manufacturing secondary batteryLG ENERGY SOLUTION LTD·Filed 2020·Granted Apr 8, 2025·0 cites·11 claims
- 0770US2025105378A1Stack Cell for Easy Confirmation of Separator Folding, Separator Inspection Device and Inspection MethodLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
- 0866US11276895B2Top cap for secondary battery, secondary battery, and method for manufacturing the secondary batteryLG CHEMICAL LTD·Filed 2019·Granted Mar 15, 2022·0 cites·18 claims
- 0965US2024154245A1Secondary batteryLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
- 1064US12095070B2Secondary battery formation methodLG ENERGY SOLUTION LTD·Filed 2020·Granted Sep 17, 2024·0 cites·11 claims
- 1163US12500319B2Secondary battery and device including the sameLG ENERGY SOLUTION LTD·Filed 2021·Granted Dec 16, 2025·0 cites·13 claims
- 1263US11929630B2Secondary battery charging method that shortens charging timeLG CHEMICAL LTD·Filed 2020·Granted Mar 12, 2024·0 cites·8 claims
- 1363US2024387877A1Method for manufacturing lithium secondary batteryLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 1463US2024072289A1Secondary battery activating apparatus and secondary battery manufacturing method using sameLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 1562US2024063439A1Activation method and activation device for lithium secondary batteryLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 1662US2024322216A1Method for activation of lithium secondary batteryLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 1762US2024021895A1Secondary battery activation methodLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 1862US2025329707A1Method for manufacturing secondary batteryLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 1961US2025277858A1Low-voltage defect inspection method of lithium secondary battery and manufacturing method of lithium secondary batteryLG ENERGY SOLUTION LTD·Filed 2023·Application pending·0 cites
- 2060US12068465B2Secondary battery activation method with enhanced ability to detect low voltageLG CHEMICAL LTD·Filed 2020·Granted Aug 20, 2024·0 cites·12 claims
- 2159US10473725B2Method and system for calculating low voltage expression level of a secondary batteryLG CHEMICAL LTD·Filed 2019·Granted Nov 12, 2019·0 cites·9 claims
- 2258US2024322278A1Secondary battery including pouch with gas adsorbent interposed therein and method for manufacturing sameLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 2356US9490505B2Electrode assembly including separator for improving safety and lithium secondary battery including the sameLG CHEMICAL LTD·Filed 2013·Granted Nov 8, 2016·0 cites·8 claims
- 2456US2024055720A1Secondary battery including gas adsorption material, and secondary battery moduleLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 2552US2024103085A1Secondary battery low-voltage defect determination system and secondary battery defect determination method using the sameLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 2651US11611113B2Simultaneous inspection device of multiple secondary battery cell pouchesLG CHEMICAL LTD·Filed 2019·Granted Mar 21, 2023·0 cites·17 claims
- 2751US2024044987A1Method for screening low-voltage defective batteryLG ENERGY SOLUTION LTD·Filed 2022·Application pending·0 cites
- 2850US2013230749A1Cylindrical secondary batteryLG CHEMICAL LTD·Filed 2013·Application pending·0 cites
- 2949US10502794B2Method and system for predicting the time required for low voltage expression of a secondary battery, and aging method of the secondary battery using the sameLG CHEMICAL LTD·Filed 2019·Granted Dec 10, 2019·0 cites·8 claims
- 3048US11796595B2Apparatus and method for inspecting defect of secondary batteryLG CHEMICAL LTD·Filed 2018·Granted Oct 24, 2023·0 cites·14 claims
- 3143US11489228B2Component for measuring pressure change in pouch-type battery, and method for measuring pressure change in pouch-type battery by using sameLG CHEMICAL LTD·Filed 2018·Granted Nov 1, 2022·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →