Inventor
Chang-Se BYEON
Inventor
KR
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form18%
B05DProcesses for applying fluent materials to surfaces, in general9%
B29CShaping or joining of plastics9%
C01BNon-metallic elements9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
C09JAdhesives9%
C22CAlloys9%
C23CCoating metallic material9%
C25DProcesses for the electrolytic or electrophoretic production of coatings9%
C25FProcesses for the electrolytic removal of materials from objects9%
PatentTitleYear
12,303,933Graphene-coated steel sheet and method for producing same202511,993,056Metal-plastic composite material and method for manufacturing same202411,511,520Composite material in which steel sheet and plastic layer having functional group introduced therein are laminated, and method for producing same202211,396,712Manufacturing method of surface-treated zinc-nickel alloy electroplated steel sheet having excellent corrosion resistivity and paintability2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to POSCO (4)· patent assignee history
2022Patents assigned to POSCO CO LTD (1)· patent assignee history
2022–2025Based in KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POSCO | 4 | 2022–2025 |
| POSCO CO LTD | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 4 | 2022–2025 |