Inventor

Changwoo Lee

Inventor

Seoul, KR

Overview

9→

Patents

2003–2019

Patent span

Electricity

Primary field (CPC H)

Patents· 9 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes8%

G09GArrangements or circuits for control of indicating devices using static means to present variable information8%

H01LSemiconductor devices8%

LOC148%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%

B29CShaping or joining of plastics4%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%

B29LIndexing scheme associated with subclass b29c, relating to particular articles4%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%

G06KGraphical data reading4%

PatentTitleYear

10,347,692Organic light emitting display device2019 10,249,248Display device2019 9,972,502Systems and methods for performing in-situ deposition of sidewall image transfer spacers2018 D0761777'Cover for portable electronic device'2016 D0757699'Portable electronic device'2016 7,998,383'Emblem of automobile part and method of manufacturing the same'2011 7,586,900'Internet protocol-private branch exchange for providing internet messenger function and internet terminal for use therewith'2009 6,809,084'Compositions containing polysaccharides from phellinus linteus and methods for treating diabetes mellitus using same'2004 6,638,968'Use of prodigiosin for treating diabetes mellitus'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2004Patents assigned to KOREA RES INST OF BIOSCIENCE (2)· patent assignee history

2003–2004Based in Taejon, KR· patent location history

2009–2019Based in Seoul, KR· patent location history

2011Patents assigned to AUTOLIV DEV (1)· patent assignee history

2011Based in Gangwon-do, KR· patent location history

2016Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history

2018Patents assigned to LAM RES CORP (1)· patent assignee history

2018Based in Rexford, NY, US· patent location history

2019Patents assigned to LG DISPLAY CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOREA RES INST OF BIOSCIENCE	2	2003–2004
LG DISPLAY CO LTD	2	2019
SAMSUNG ELECTRONICS CO LTD	2	2016
AUTOLIV DEV	1	2011
LAM RES CORP	1	2018

Locations

Location	Patents	Span
Seoul, KR	5	2009–2019
Taejon, KR	2	2003–2004
Rexford, New York, US	1	2018
Gangwon-do, KR	1	2011