Inventor
SONG HYEON JIN
KR23 patents
⚠️ This page may combine multiple inventors who share the name “SONG HYEON JIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG ENERGY SOLUTION LTD
11 patentsUS12407176B2Sep 2, 2025
Battery management apparatus
LG ENERGY SOLUTION LTD0 citations61
US12381283B2Aug 5, 2025
Battery cell tray
LG ENERGY SOLUTION LTD0 citations61
US12334599B2Jun 17, 2025
Battery module and energy storage device
LG ENERGY SOLUTION LTD0 citations61
US11774515B2Oct 3, 2023
Apparatus and method for determining error of a battery cell
LG ENERGY SOLUTION LTD0 citations61
US11588204B2Feb 21, 2023
Venting device and battery pack assembly including same, and vehicle including the battery pack assembly
LG ENERGY SOLUTION LTD0 citations61
US11258291B2Feb 22, 2022
Power supply circuit for energy transfer between battery and smoothing capacitor, battery management system and battery pack
LG ENERGY SOLUTION LTD1 citations57
US12438208B2Oct 7, 2025
Battery system thermal event detection method and battery system using the same
LG ENERGY SOLUTION LTD0 citations50
US12401209B2Aug 26, 2025
Device and method for blocking current using disconnector
LG ENERGY SOLUTION LTD0 citations50
US12113346B2Oct 8, 2024
Current measurement device
LG ENERGY SOLUTION LTD0 citations50
US11835590B2Dec 5, 2023
Battery management apparatus
LG ENERGY SOLUTION LTD0 citations50
US12494558B2Dec 9, 2025
Battery module, energy storage device, and fuse setting method
LG ENERGY SOLUTION LTD0 citations47
LG CHEMICAL LTD
10 patentsUS11506715B2Nov 22, 2022
Switch diagnosing apparatus and method
LG CHEMICAL LTD5 citations71
US11163007B2Nov 2, 2021
Current detection circuit, battery management system, and battery pack
LG CHEMICAL LTD3 citations71
US10446352B2Oct 15, 2019
System and method for independently controlling relay, using bimetal
LG CHEMICAL LTD3 citations69
US10530166B2Jan 7, 2020
Battery management apparatus, and battery pack and vehicle including the same
LG CHEMICAL LTD1 citations59
US11981219B2May 14, 2024
Battery charging system and battery charging method
LG CHEMICAL LTD0 citations50
US11056894B2Jul 6, 2021
Battery management apparatus, and battery pack and automobile including same
LG CHEMICAL LTD0 citations49
US10266056B2Apr 23, 2019
Battery access system and method
LG CHEMICAL LTD0 citations48
US10958262B2Mar 23, 2021
System and method for protecting inter-battery circuit by using free wheeling path
LG CHEMICAL LTD0 citations47
US10862296B2Dec 8, 2020
Apparatus and method for protecting MOSFET relay by using voltage detector and signal fuse
LG CHEMICAL LTD0 citations38
US10365333B2Jul 30, 2019
Transformation relay and battery voltage measurement system using same
LG CHEMICAL LTD0 citations38