Inventor

Doo Hwan Oh

Inventor

Seoul, KR

Overview

1997–2018

Patent span

Electricity

Primary field (CPC H)

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

H04Nprimary

H04NPictorial communication, e.g. television18%

A61KPreparations for medical, dental or toiletry purposes9%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%

B62BHand-propelled vehicles, e.g. hand carts or perambulators9%

C07KPeptides9%

G01NInvestigating or analysing materials by determining their chemical or physical properties9%

G06FElectric digital data processing9%

G06KGraphical data reading9%

H04LTransmission of digital information, e.g. telegraphic communication9%

H05KPrinted circuits9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to DAEWOO ELECTRONICS CO LTD (1)· patent assignee history

1997–2018Based in Seoul, KR· patent location history

1998–2018Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history

2018Patents assigned to CHUN YEOUN SOOK (1)· patent assignee history

2018Patents assigned to CHUNG-ANG UNIV INDUSTRY-ACADEMIC COOPERATION FOUNDATION (1)· patent assignee history

2018Patents assigned to JOO KWANG SIC (1)· patent assignee history

2018Based in Seongnam-si, KR· patent location history

2018Based in Hwaseong-si, KR· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	2	1998–2018
CHUN YEOUN SOOK	1	2018
CHUNG-ANG UNIV INDUSTRY-ACADEMIC COOPERATION FOUNDATION	1	2018
DAEWOO ELECTRONICS CO LTD	1	1997
JOO KWANG SIC	1	2018

Locations