Inventor
WON-HO SON
Inventor
KR
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds15%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients15%
C09DCoating compositions, e.g. paints, varnishes or lacquers15%
C08LCompositions of macromolecular compounds11%
B05DProcesses for applying fluent materials to surfaces, in general9%
C23CCoating metallic material7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C08JWorking-up4%
H10DInorganic electric semiconductor devices4%
H10KOrganic electric solid-state devices4%
PatentTitleYear
12,521,757Bilayer composition for surface treatment of steel plate and surface-treated steel plate using same202612,522,734Surface treatment composition for ternary hot-dip galvannealed steel sheet, surface-treated ternary hot-dip galvannealed steel sheet using same, and preparation method thereof202612,428,526Polyimide film for graphite sheet, and graphite sheet manufactured therefrom202512,396,326Display apparatus202512,325,809Composition for surface treating of steel sheet, steel sheet using same, and manufacturing method of same202512,194,491Ternary hot-dip galvannealed steel sheet surface treatment solution composition for providing excellent blackening resistance and alkali resistance, ternary hot-dip galvannealed steel sheet surface-treated using same, and manufacturing method therefor202512,054,643Composition for steel sheet surface coating and steel sheet surface-coated with same202412,030,082Bilayer composition for surface treatment of steel plate and surface-treated steel plate using same202411,945,922Thick polyimide film having improved surface quality and method of manufacturing same202411,939,489Solution composition for surface treatment of steel sheet and surface-treated steel sheet using same202411,765,935Display apparatus202311,634,818Solution composition containing trivalent chromium for surface treatment of steel sheet, galvanized steel sheet surface--treated with same, and method for manufacturing galvanized2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to POSCO (6)· patent assignee history
2023–2026Patents assigned to POSCO CO LTD (6)· patent assignee history
2023–2025Patents assigned to LG DISPLAY CO LTD (2)· patent assignee history
2023–2026Based in KR· patent location history
2024–2025Patents assigned to NOROO COIL COATINGS CO LTD (3)· patent assignee history
2024–2025Patents assigned to PI ADVANCED MAT CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POSCO | 6 | 2023–2025 |
| POSCO CO LTD | 6 | 2023–2026 |
| NOROO COIL COATINGS CO LTD | 3 | 2024–2025 |
| LG DISPLAY CO LTD | 2 | 2023–2025 |
| PI ADVANCED MAT CO LTD | 2 | 2024–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 12 | 2023–2026 |