Inventor
IL-RYOUNG SOHN
Inventor
KR
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys25%
C23CCoating metallic material25%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form15%
Y10TTechnical subjects covered by former us classification14%
C21DModifying the physical structure of ferrous metals10%
B05DProcesses for applying fluent materials to surfaces, in general1%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material1%
B24CAbrasive or related blasting with particulate material1%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds1%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients1%
PatentTitleYear
12,534,791Plated steel sheet having excellent corrosion resistance, galling resistance, workability and surface property and method for manufacturing same202612,448,674Composite plated steel sheet having excellent post-formation corrosion resistance, and manufacturing method therefor202512,410,503Plated steel sheet having excellent corrosion resistance and bendability and method for manufacturing same202512,351,919Plated steel sheet having excellent sealer adhesion and method for manufacturing same202512,297,544Hot press formed product having excellent corrosion resistance and method for preparing same202512,270,108Plated steel sheet having excellent corrosion resistance, workability and surface quality and method for manufacturing same202512,226,976Manufacturing method of aluminum-based alloy plated steel202512,054,829Plated steel sheet having excellent corrosion resistance, galling resistance, workability and surface property202411,952,652Zinc-plated steel sheet for hot pressing having outstanding surface characteristics, hot-pressed moulded parts obtained using the same, and a production method for the same202411,904,572Manufacturing method of aluminum-based alloy plated steel202411,834,747Plated steel wire and manufacturing method for the same202311,692,259High-strength hot-dip zinc plated steel material having excellent plating properties and method for preparing same202311,654,654Manufacturing method of aluminum-based alloy plated steel202311,643,714Method for manufacturing zinc alloy plated steel material having excellent surface quality and corrosion resistance202311,566,314Zinc alloy plated steel material having excellent corrosion resistance after being processed202311,505,858Alloy-plated steel material having excellent crack resistance, and method for manufacturing same202211,396,691Alloy-plated steel material having excellent corrosion resistance and high surface quality202211,332,816Zinc alloy plated steel material having excellent surface quality and corrosion resistance202211,306,381High-strength hot-dip zinc plated steel material having excellent plating properties and method for preparing same202211,248,287Zinc alloy plated steel material having excellent weldability and processed-part corrosion resistance2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to POSCO (14)· patent assignee history
2022–2026Based in KR· patent location history
2023–2026Patents assigned to POSCO CO LTD (13)· patent assignee history
2023Patents assigned to HONGDUK IND CO LTD (1)· patent assignee history
2024–2026Patents assigned to POSCO COATED & COLOR STEEL CO LTD (2)· patent assignee history
2024–2026Patents assigned to STEEL & CONVERGENCE TECH RESEARCH ASSOCIATION (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POSCO | 14 | 2022–2026 |
| POSCO CO LTD | 13 | 2023–2026 |
| POSCO COATED & COLOR STEEL CO LTD | 2 | 2024–2026 |
| STEEL & CONVERGENCE TECH RESEARCH ASSOCIATION | 2 | 2024–2026 |
| HONGDUK IND CO LTD | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 20 | 2022–2026 |