Inventor

Joon Seo Park

Inventor
Daejeon, KR

Overview

9→
Patents
1999–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C07Dprimary
C07DHeterocyclic compounds29%
A61KPreparations for medical, dental or toiletry purposes17%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%
A01NPreservation of bodies of humans or animals or plants or parts thereof8%
C07CAcyclic or carbocyclic compounds8%
C04BLime, magnesia4%
C08LCompositions of macromolecular compounds4%
C09JAdhesives4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2000Patents assigned to HANWHA CORP (4)· patent assignee history
1999–2021Based in Daejeon, KR· patent location history
2000Patents assigned to DONGBU HANNONG CHEMICAL CO LTD (2)· patent assignee history
2000Based in Taejeon, KR· patent location history
2000Based in Taejon, KR· patent location history
2001Patents assigned to HANWHA CHEMICAL CORP (2)· patent assignee history
2021Patents assigned to HANSOO NATECH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HANWHA CORP41999–2000
DONGBU HANNONG CHEMICAL CO LTD22000
HANWHA CHEMICAL CORP22001
HANSOO NATECH CO LTD12021
Locations
LocationPatentsSpan
Daejeon, KR71999–2021
Taejeon, KR12000
Taejon, KR12000