Inventor
Hyeon-Seok HWANG
Inventor
KR
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material18%
C22CAlloys16%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form15%
C21DModifying the physical structure of ferrous metals10%
Y10TTechnical subjects covered by former us classification10%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material6%
B21BRolling of metal1%
B23HWorking of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool1%
B23KSoldering or unsoldering1%
B24CAbrasive or related blasting with particulate material1%
PatentTitleYear
12,533,722Plated steel sheet for hot press forming202612,435,404Aluminum alloy-plated steel sheet, hot-formed member, and methods for manufacturing aluminum alloy-plated steel sheet and hot-formed member202512,297,544Hot press formed product having excellent corrosion resistance and method for preparing same202512,152,305Aluminum alloy-plated steel sheet having excellent workability and corrosion resistance and method for manufacturing same202411,897,229Aluminum alloy-plated steel sheet having excellent workability and corrosion resistance and method for manufacturing same202411,898,252Aluminum-based alloy-plated steel sheet having excellent workability and corrosion resistance, and manufacturing method therefor202411,833,778Plating steel sheet for hot press forming, forming member using same, and manufacturing method therefor202311,801,665Hot-dip galvanized steel sheet having excellent surface appearance and low-temperature bonding brittleness202311,801,846Vehicle and method of controlling the same202311,584,973Steel sheet having excellent image clarity after painting2023RE049317Transformer and method of manufacturing the same202211,420,419Austenite-based molten aluminum-plated steel sheet having excellent properties of plating and weldability202211,358,369Plating steel sheet for hot press forming, forming member using same, and manufacturing method therefor202211,338,551Hot-dip galvanized steel sheet having excellent low-temperature adhesion and workability202211,228,337Apparatus with transmission route switching of radio frequency signals and radio frequency module2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to POSCO (10)· patent assignee history
2022Patents assigned to SAMSUNG ELECTRO MECH (2)· patent assignee history
2022–2026Based in KR· patent location history
2023–2026Patents assigned to POSCO CO LTD (5)· patent assignee history
2023Patents assigned to HYUNDAI MOTOR CO LTD (1)· patent assignee history
2023Patents assigned to KIA CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POSCO | 10 | 2022–2025 |
| POSCO CO LTD | 5 | 2023–2026 |
| SAMSUNG ELECTRO MECH | 2 | 2022 |
| HYUNDAI MOTOR CO LTD | 1 | 2023 |
| KIA CORP | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 15 | 2022–2026 |