Inventor

Chang-Hoon Sim

Inventor
Seoul, KR

Overview

6→
Patents
2011–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification17%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C08JWorking-up8%
C08LCompositions of macromolecular compounds8%
C09JAdhesives8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
B22FWorking metallic powder4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
C21DModifying the physical structure of ferrous metals4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2015Patents assigned to TORAY ADVANCED MAT KOREA INC (5)· patent assignee history
2011–2015Based in Seoul, KR· patent location history
2012–2015Patents assigned to MOON KI-JEONG (3)· patent assignee history
2012–2015Patents assigned to SIM CHANG-HOON (3)· patent assignee history
2015Patents assigned to CHOI SUNG-HWAN (1)· patent assignee history
2015Patents assigned to JEON HAE-SANG (1)· patent assignee history
2021Based in Suwon-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TORAY ADVANCED MAT KOREA INC52011–2015
MOON KI-JEONG32012–2015
SIM CHANG-HOONself32012–2015
CHOI SUNG-HWAN12015
JEON HAE-SANG12015
Locations
LocationPatentsSpan
Seoul, KR52011–2015
Suwon-si, KR12021