Inventor
Chin Woo Kim
Inventor
Hwaseong-si, KR
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus21%
F21VFunctional features or details of lighting devices or systems thereof14%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted14%
H10HInorganic light-emitting semiconductor devices having potential barriers14%
F01CRotary-piston or oscillating-piston machines or engines7%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids7%
F21KNon-electric light sources using luminescence7%
H01LSemiconductor devices7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2016Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
2014Based in Gyeonggi-do, KR· patent location history
2015–2016Based in Hwaseong-si, KR· patent location history
2021Patents assigned to LG ELECTRONICS INC (1)· patent assignee history
2021Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 3 | 2014–2016 |
| LG ELECTRONICS INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hwaseong-si, KR | 2 | 2015–2016 |
| Seoul, KR | 1 | 2021 |
| Gyeonggi-do, KR | 1 | 2014 |