Chae Gyu Lee — 5 Patents at LG

Chae Gyu Lee has been granted 5 US patents while listed as an inventor at LG. The first was granted in 2017 and the most recent in April 2025. Chae Gyu Lee ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Chae Gyu Lee in Daejeon, KR.

Patents per Year

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
12287191	Measurement device and measurement method for measuring roundness of coating roll for manufacturing battery	Jae Young Sung, Joon Sun Park, Duck Joong Yun, Jeong Yong Lee, Woo Jin An +3 more	2025-04-29
11850626	Die for coating insulating liquid and method for coating insulating liquid	Chang-Hun Lee, Seong Wook Hong, Dong Hun Song, Byoung Hoon Ahn, Sang Hoon Choy +1 more	2023-12-26
11267180	Extrusion die and extrusion method of sheet using the same	Myung Han Lee, Byeong-In Ahn, Kyung-Hwan Yoon, Chang Kwon Chung	2022-03-08
11169066	Method for quantitative analysis of polymer structure and analyzer	Sung Hyun Park, Ye Hoon Im, Yu Taek Sung, Myung Han Lee, Oh Joo Kwon +2 more	2021-11-09
9539606	Member for slot die coater, movable member for slot die coater, and slot die coater including the members to produce electrode	Sung Hyun Park, Ye Hoon Im	2017-01-10