Inventor

Seong Hwan Park

Inventor

Gyeonggi-do, KR

Overview

2005–2021

Patent span

Electricity

Primary field (CPC H)

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

B32Bprimary

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices10%

G06FElectric digital data processing10%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%

H01LSemiconductor devices6%

A45DHairdressing or shaving equipment3%

A61LMethods or apparatus for sterilising materials or objects in general3%

B29CShaping or joining of plastics3%

B29LIndexing scheme associated with subclass b29c, relating to particular articles3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2005–2006Patents assigned to HYNIX SEMICONDUCTOR INC (2)· patent assignee history

2005–2006Based in Chungcheongbuk-do, KR· patent location history

2011–2013Patents assigned to TECHNO SEMICHEM CO LTD (2)· patent assignee history

2019–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history

2019–2020Based in Suwon-si, KR· patent location history

2020Patents assigned to DONGWOO FINE CHEM CO LTD (3)· patent assignee history

2020Patents assigned to DUAL CO LTD (1)· patent assignee history

2020Based in Gyeonggi-do, KR· patent location history

2020Based in Ulsan, KR· patent location history

2021Based in Yongin-si, KR· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations