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Inventor

Yonghwa Hong

Inventor
Cheonan-si, KR

Overview

1→
Patents
2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds33%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
8,187,790'Polymer for resist and resist composition manufactured using the same'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to HONG YONGHWA (1)· patent assignee history
2012Patents assigned to JOO HYUNSANG (1)· patent assignee history
2012Patents assigned to KIM JINHO (1)· patent assignee history
2012Patents assigned to KOREA KUMHO PETROCHEM CO LTD (1)· patent assignee history
2012Patents assigned to LEE CHANGSOO (1)· patent assignee history
2012Based in Cheonan-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONG YONGHWAself12012
JOO HYUNSANG12012
KIM JINHO12012
KOREA KUMHO PETROCHEM CO LTD12012
LEE CHANGSOO12012
Locations
LocationPatentsSpan
Cheonan-si, KR12012