Inventor

Oun-gyu Lee

Inventor

Chungcheongbuk-do, KR

Overview

2017–2021

Patent span

Electricity

Primary field (CPC H)

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

H01Lprimary

H01LSemiconductor devices20%

H10KOrganic electric solid-state devices20%

C07CAcyclic or carbocyclic compounds10%

C07DHeterocyclic compounds10%

C09KMaterials for miscellaneous applications, not provided for elsewhere10%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments7%

A01KAnimal husbandry3%

B05DProcesses for applying fluent materials to surfaces, in general3%

C12NMicroorganisms or enzymes3%

C23CCoating metallic material3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2017–2019Patents assigned to SFC CO LTD (6)· patent assignee history

2017–2019Based in Chungcheongbuk-do, KR· patent location history

2017Based in Cheongju, KR· patent location history

2018–2019Patents assigned to HODOGAYA CHEMICAL CO LTD (3)· patent assignee history

2019Patents assigned to SAMSUNG DISPLAY CO LTD (1)· patent assignee history

2019Based in Cheongju-si, KR· patent location history

2021Patents assigned to JEJU NATIONAL UNIV INDUSTRY ACADEMIC COOPERATION FOUNDATION (1)· patent assignee history

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

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SFC CO LTD	6	2017–2019
HODOGAYA CHEMICAL CO LTD	3	2018–2019
JEJU NATIONAL UNIV INDUSTRY ACADEMIC COOPERATION FOUNDATION	1	2021
SAMSUNG DISPLAY CO LTD	1	2019

Locations