Inventor

Yerang Kang

Inventor

Ansan, KR

Overview

2016–2021

Patent span

Chemistry

Primary field (CPC C)

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%

C09DCoating compositions, e.g. paints, varnishes or lacquers13%

H01LSemiconductor devices13%

C08LCompositions of macromolecular compounds8%

H10KOrganic electric solid-state devices8%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material4%

B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels4%

B23PMetal-working not otherwise provided for4%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2016–2018Patents assigned to ROHM & HAAS ELECT MAT (3)· patent assignee history

2016–2018Patents assigned to ROHM & HAAS ELECT MATERIALS KOREA LTD (3)· patent assignee history

2016Patents assigned to ROHM ADN HAAS ELECTRONIC MAT KOREA LTD (1)· patent assignee history

2016–2018Based in Ansan, KR· patent location history

2017Based in Bundang-gu, KR· patent location history

2021Patents assigned to CITIC BOHAI ALUMINUM IND HOLDING CO LTD (1)· patent assignee history

2021Patents assigned to CITIC DICASTAL CO LTD (1)· patent assignee history

2021Based in Qinhuangdao, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ROHM & HAAS ELECT MAT	3	2016–2018
ROHM & HAAS ELECT MATERIALS KOREA LTD	3	2016–2018
CITIC BOHAI ALUMINUM IND HOLDING CO LTD	1	2021
CITIC DICASTAL CO LTD	1	2021
ROHM ADN HAAS ELECTRONIC MAT KOREA LTD	1	2016

Locations