Inventor

Hyuk Chae Kwon

Inventor
Daegu, KR

Overview

5→
Patents
1999–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps31%
A61KPreparations for medical, dental or toiletry purposes8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for8%
C07KPeptides8%
C12NMicroorganisms or enzymes8%
C23CCoating metallic material8%
G09FDisplaying8%
H01LSemiconductor devices8%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to ORION EKERCTRIC CO LTD (1)· patent assignee history
1999Patents assigned to SPC PLASMA CO (1)· patent assignee history
1999–2003Based in Daegu, KR· patent location history
2003–2005Patents assigned to ORION ELECTRIC CO LTD (2)· patent assignee history
2005Based in Daegu-shi, KR· patent location history
2021Patents assigned to ILDONG PHARM CO LTD (1)· patent assignee history
2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2021Based in Seoul, KR· patent location history
2021Based in Hwaseong-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ORION ELECTRIC CO LTD22003–2005
ILDONG PHARM CO LTD12021
ORION EKERCTRIC CO LTD11999
SAMSUNG ELECTRONICS CO LTD12021
SPC PLASMA CO11999
Locations
LocationPatentsSpan
Daegu, KR21999–2003
Seoul, KR12021
Hwaseong-si, KR12021
Daegu-shi, KR12005