P

Inventor

PARK PIL KYU

KR59 patents
⚠️ This page may combine multiple inventors who share the name “PARK PIL KYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LG CHEMICAL LTD

21 patents
US7604895B2Oct 20, 2009

Electrochemical cell with two types of separators

LG CHEMICAL LTD20 citations90
US9178252B2Nov 3, 2015

Structure for electrochemical device to improve safety and electrochemical device comprising the same

LG CHEMICAL LTD5 citations83
US7618724B2Nov 17, 2009

Electrochemical device comprising electrode lead having protection device

LG CHEMICAL LTD10 citations82
US7833648B2Nov 16, 2010

Electrochemical device with high safety at over-voltage and high temperature

LG CHEMICAL LTD7 citations73
US11417906B2Aug 16, 2022

Cylindrical lithium secondary battery

LG CHEMICAL LTD2 citations72
US9559345B2Jan 31, 2017

Separator including porous coating layer, method for manufacturing the separator and electrochemical device including the separator

LG CHEMICAL LTD2 citations72
US11831041B2Nov 28, 2023

Battery cell connector and battery cell structure including battery cells connected to each other using the same

LG CHEMICAL LTD3 citations71
US11495783B2Nov 8, 2022

System and method for reproducible manufacturing of electrode for secondary battery

LG CHEMICAL LTD3 citations71
US11060961B2Jul 13, 2021

Apparatus and method for evaluating electrode embrittlement

LG CHEMICAL LTD2 citations71
US11043669B2Jun 22, 2021

Electrode and secondary battery comprising the same

LG CHEMICAL LTD2 citations71
US10996150B2May 4, 2021

Jig assembly comprising bending jig and apparatus and method for measuring bending tensile strength using the same

LG CHEMICAL LTD5 citations71
US11495847B2Nov 8, 2022

Secondary battery and device including the same

LG CHEMICAL LTD2 citations68
US7976977B2Jul 12, 2011

Electrochemical device with alternative separator system

LG CHEMICAL LTD4 citations63
US11196112B2Dec 7, 2021

Cylindrical secondary battery insulation member

LG CHEMICAL LTD0 citations62
US8039135B2Oct 18, 2011

Electrochemical cell exhibiting enhanced safety features

LG CHEMICAL LTD5 citations61
US11072007B2Jul 27, 2021

System and method for manufacturing electrode for secondary battery

LG CHEMICAL LTD1 citations60
US10290903B2May 14, 2019

Jellyroll-type electrode assembly and secondary battery comprising the same

LG CHEMICAL LTD1 citations60
US11158847B2Oct 26, 2021

Negative electrode active material and negative electrode including the same

LG CHEMICAL LTD0 citations58
US11081735B2Aug 3, 2021

Method and apparatus for charging battery

LG CHEMICAL LTD0 citations58
US10916754B2Feb 9, 2021

Separator having porous coating layer, method for manufacturing the same and electrochemical device having the same

LG CHEMICAL LTD0 citations52
US11127984B2Sep 21, 2021

Lithium secondary battery including cylindrical jelly roll

LG CHEMICAL LTD0 citations51

LG ENERGY SOLUTION LTD

14 patents
US12407028B2Sep 2, 2025

Electrode assembly, battery, and battery pack and vehicle including the same

LG ENERGY SOLUTION LTD1 citations74
US12537229B2Jan 27, 2026

Riveting structure of electrode terminal, and cylindrical battery cell, battery pack and vehicle including the same

LG ENERGY SOLUTION LTD0 citations62
US12482866B2Nov 25, 2025

Battery and current collector applied thereto, and battery pack and vehicle including the battery

LG ENERGY SOLUTION LTD0 citations62
US12451523B2Oct 21, 2025

Riveting structure of electrode terminal, and cylindrical battery cell, battery pack and vehicle including the same

LG ENERGY SOLUTION LTD0 citations62
US12407027B2Sep 2, 2025

Battery and current collector applied thereto, and battery pack and vehicle including the battery

LG ENERGY SOLUTION LTD0 citations62
US12199247B2Jan 14, 2025

Battery and current collector applied thereto, and battery pack and vehicle including the same

LG ENERGY SOLUTION LTD0 citations62
US12142734B2Nov 12, 2024

Battery, and battery pack and vehicle including the same

LG ENERGY SOLUTION LTD0 citations62
US12136707B2Nov 5, 2024

Battery and current collector applied thereto, and battery pack and vehicle including the battery

LG ENERGY SOLUTION LTD0 citations62
US12136706B2Nov 5, 2024

Battery, and battery pack and vehicle including the same

LG ENERGY SOLUTION LTD1 citations62
US12132175B2Oct 29, 2024

Electrode assembly, battery, and battery pack and vehicle including the same

LG ENERGY SOLUTION LTD0 citations62
US12125985B2Oct 22, 2024

Electrode assembly, battery, and battery pack and vehicle including the same

LG ENERGY SOLUTION LTD0 citations62
US12125986B2Oct 22, 2024

Battery and current collector applied thereto, and battery pack and vehicle including the same

LG ENERGY SOLUTION LTD0 citations62
US12062773B2Aug 13, 2024

Method for determining degree of wetting by using low current test

LG ENERGY SOLUTION LTD0 citations62
US12132227B2Oct 29, 2024

Battery, and battery pack and vehicle comprising the same

LG ENERGY SOLUTION LTD0 citations51

PARK PIL-KYU

3 patents

SAMSUNG ELECTRONICS CO LTD

3 patents

LEE SANG-YOUNG

2 patents

KIM JE YOUNG

1 patent

PARK YOUNG-SUN

1 patent

PARK PIL KYU

1 patent

YOON SU-JIN

1 patent

PARK MIN-WOO

1 patent

BAE YOON-JUNG

1 patent

LEE CHANG-HYUN

1 patent

Showing the top 50 of 59 patents by PatentIndex Score.