Inventor
Hyo-Sik CHUN
Inventor
KR
Overview
Patents· 6 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, form21%
C21DModifying the physical structure of ferrous metals21%
C22CAlloys21%
C23CCoating metallic material21%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material11%
B21BRolling of metal4%
PatentTitleYear
12,385,115Steel for hot forming, hot-formed member, and manufacturing methods therefor202512,241,162Aluminum-iron-plated steel sheet, having excellent mold wear resistance, for hot press forming, and manufacturing method thereof202512,084,734Plated steel sheets for hot press forming having excellent hydrogen brittleness resistance and impact resistance, hot press formed parts, and manufacturing methods thereof202411,998,971Hot press-formed part, and manufacturing method thereof202411,897,014Hot press-formed part, and manufacturing method thereof202411,578,397Hot press-formed part, and manufacturing method thereof2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2024Patents assigned to POSCO CO LTD (4)· patent assignee history
2023–2025Patents assigned to POSCO (3)· patent assignee history
2023–2025Based in KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POSCO CO LTD | 4 | 2023–2024 |
| POSCO | 3 | 2023–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 6 | 2023–2025 |