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Inventor

Ka Ram Sun

Inventor
Daejeon, KR

Overview

4→
Patents
2017–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients19%
C08LCompositions of macromolecular compounds19%
C08JWorking-up13%
H01BCables13%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere6%
G09FDisplaying6%
H04MTelephonic communication6%
H05KPrinted circuits6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
11,051,414Device for automatically folding flexible display screen202110,774,204Crosslinked polyethylene composition20209,920,186'Crosslinked polyethylene resin composition'20189,589,700'Cross-linked polyethylene compositions'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to LG CHEMICAL LTD (3)· patent assignee history
2017Patents assigned to DO SANG ROK (1)· patent assignee history
2017Patents assigned to NAM YOUN SUN (1)· patent assignee history
2017Patents assigned to PARK IN GYU (1)· patent assignee history
2017Patents assigned to SONG YOUNG IL (1)· patent assignee history
2017Based in Busan, KR· patent location history
2018–2020Based in Daejeon, KR· patent location history
2021Based in Langfang, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG CHEMICAL LTD32017–2020
DO SANG ROK12017
NAM YOUN SUN12017
PARK IN GYU12017
SONG YOUNG IL12017
Locations
LocationPatentsSpan
Daejeon, KR22018–2020
Langfang, CN12021
Busan, KR12017