Inventor

Oh-Seung Kwon

Inventor
Woodbury, MN, US

Overview

12→
Patents
1992–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 12 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes9%
A61LMethods or apparatus for sterilising materials or objects in general9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
G06FElectric digital data processing9%
A61FFilters implantable into blood vessels6%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers6%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
A61QSpecific use of cosmetics or similar toiletry preparations3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
B29CShaping or joining of plastics3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Based in Woodburg, MN, US· patent location history
1994–1998Patents assigned to MINNESOTA MINING & MFG (4)· patent assignee history
1994–1998Based in Woodbury, MN, US· patent location history
1999Patents assigned to HANSOL PAPER CO LTD AND HANSOL (1)· patent assignee history
1999–2000Based in Kyungki-do, KR· patent location history
2000Patents assigned to HANSOL PAPER CO LTD (1)· patent assignee history
2009–2015Patents assigned to KOREA INST SCI & TECH (2)· patent assignee history
2009–2019Based in Seoul, KR· patent location history
2018–2019Patents assigned to FASOO COM CO LTD (2)· patent assignee history
2018Based in Yongin-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINNESOTA MINING & MFG41994–1998
FASOO COM CO LTD22018–2019
KOREA INST SCI & TECH22009–2015
HANSOL PAPER CO LTD12000
HANSOL PAPER CO LTD AND HANSOL11999
Locations
LocationPatentsSpan
Woodbury, Minnesota, US41994–1998
Seoul, KR32009–2019
Kyungki-do, KR31999–2000
Yongin-si, KR12018
Woodburg, Minnesota, US11992