Inventor
SOO CHANG KANG
Inventor
KR
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Cprimary
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel23%
C22CAlloys23%
Y02PClimate change mitigation technologies in the production or processing of goods15%
B29CShaping or joining of plastics8%
H01LSemiconductor devices8%
H10DInorganic electric semiconductor devices8%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
PatentTitleYear
12,544,960Method and apparatus for manufacturing composite material202611,855,184Method of manufacturing a power semiconductor device having source region and body contact region formed between trench-type gate electrodes202311,549,162Alloy steel manufacturing method202311,441,211Method for producing alloy steel202211,225,695Dephosphorizing flux and method for preparing same2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2023Patents assigned to POSCO (3)· patent assignee history
2022–2026Based in KR· patent location history
2023Patents assigned to MAGNACHIP SEMICONDUCTOR LTD (1)· patent assignee history
2023Patents assigned to POSCO CO LTD (1)· patent assignee history
2026Patents assigned to HYUNDAI MOTOR CO LTD (1)· patent assignee history
2026Patents assigned to KIA CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POSCO | 3 | 2022–2023 |
| HYUNDAI MOTOR CO LTD | 1 | 2026 |
| KIA CORP | 1 | 2026 |
| MAGNACHIP SEMICONDUCTOR LTD | 1 | 2023 |
| POSCO CO LTD | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 5 | 2022–2026 |