Inventor

Han-Bok Joo

Inventor

Hwaseong-si, KR

Overview

2011–2021

Patent span

Electricity

Primary field (CPC H)

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

H10Kprimary

H10KOrganic electric solid-state devices21%

C03CChemical composition of glasses, glazes or vitreous enamels16%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%

C08LCompositions of macromolecular compounds5%

G11CStatic stores5%

H01BCables5%

H01JElectric discharge tubes or discharge lamps5%

H01LSemiconductor devices5%

H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2011–2017Patents assigned to DONGJIN SEMICHEM CO LTD (5)· patent assignee history

2011–2017Based in Hwaseong-si, KR· patent location history

2013Patents assigned to JOO HAN-BOK (1)· patent assignee history

2013Patents assigned to LEE SANG-KYU (1)· patent assignee history

2013Patents assigned to PARK JONG-DAI (1)· patent assignee history

2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history

2021Based in Seoul, KR· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Hwaseong-si, KR	5	2011–2017
Seoul, KR	1	2021