Inventor
Chang Geun Kim
Inventor
Gyeonggi-do, KR
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing21%
G11CStatic stores14%
B22CFoundry moulding7%
B41FPrinting machines or presses7%
B41MPrinting, duplicating, marking, or copying processes7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
C12NMicroorganisms or enzymes7%
C12YEnzymes7%
F01DNon-positive displacement machines or engines, e.g. steam turbines7%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants7%
PatentTitleYear
10,801,332Core for casting turbine blade, method of manufacturing the core, and turbine blade manufactured using the core20209,868,874'Sympathetic printed-matter and method of producing the same'20189,741,454'Semiconductor memory device and method of operating the same'20179,411,696'Semiconductor memory device and method of operating the same'20169,286,156'Data storage device and method for processing error correction code thereof'20165,206,852'High-density recording optical head'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993Based in Seongnam, KR· patent location history
2016–2017Patents assigned to SK HYNIX INC (3)· patent assignee history
2016–2017Based in Gyeonggi-do, KR· patent location history
2016Based in Icheon-si, KR· patent location history
2018Patents assigned to CENTRE TECHNIQUE DE L ' IND DES PAPIERS CARTONS ET CELLULOSES (1)· patent assignee history
2018Patents assigned to CENTRE TECHNIQUE DE L'INDUSTRIE DES PAPIERS CARTONS ET CELLULOSES (1)· patent assignee history
2018Patents assigned to DAEHAN PAPER CO LTD (1)· patent assignee history
2018Based in Gangwon-do, KR· patent location history
2020Patents assigned to HANWHA AEROSPACE CO LTD (1)· patent assignee history
2020Based in Changwon-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SK HYNIX INC | 3 | 2016–2017 |
| CENTRE TECHNIQUE DE L ' IND DES PAPIERS CARTONS ET CELLULOSES | 1 | 2018 |
| CENTRE TECHNIQUE DE L'INDUSTRIE DES PAPIERS CARTONS ET CELLULOSES | 1 | 2018 |
| DAEHAN PAPER CO LTD | 1 | 2018 |
| HANWHA AEROSPACE CO LTD | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gyeonggi-do, KR | 2 | 2016–2017 |
| Changwon-si, KR | 1 | 2020 |
| Gangwon-do, KR | 1 | 2018 |
| Icheon-si, KR | 1 | 2016 |
| Seongnam, KR | 1 | 1993 |