Inventor

Chung S. Kim

Inventor
Hudson, OH, US

Overview

11→
Patents
1990–2006
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

C21Cprimary
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel20%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace15%
B24DTools for grinding, buffing or sharpening10%
C01BNon-metallic elements10%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
C06BExplosives or thermic compositions5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C23FNon-mechanical removal of metallic material from surface5%
D05CEmbroidering5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to KIM CHUNG S (1)· patent assignee history
1990–1996Based in Sacramento, CA, US· patent location history
1996–1999Patents assigned to LTV STEEL CO INC (4)· patent assignee history
1996–1999Based in Hudson, OH, US· patent location history
2002–2003Patents assigned to GEN ELECTRIC (2)· patent assignee history
2002–2003Based in Columbus, OH, US· patent location history
2006Patents assigned to KIM CHUNG-SIK (1)· patent assignee history
2006Patents assigned to SEMES CO LTD (1)· patent assignee history
2006Based in Cheong, KR· patent location history
2006Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LTV STEEL CO INC41996–1999
GEN ELECTRIC22002–2003
KIM CHUNG Sself11990
KIM CHUNG-SIKself12006
SEMES CO LTD12006
Locations
LocationPatentsSpan
Hudson, OH, US41996–1999
Sacramento, California, US31990–1996
Columbus, OH, US22002–2003
Cheong, KR12006
Seoul, KR12006