Inventor
TAE-JIN SONG
Inventor
KR
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals20%
C22CAlloys20%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form14%
C23CCoating metallic material14%
B23KSoldering or unsoldering9%
Y10TTechnical subjects covered by former us classification6%
A61BDiagnosis3%
A61LMethods or apparatus for sterilising materials or objects in general3%
A61NElectrotherapy3%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis3%
PatentTitleYear
12,546,922Optical filter with a stacking structure and an image capturing device including the same202612,358,274Method of manufacturing clad steel sheet having excellent formability and fatigue property202512,180,556Hot rolled steel sheet having excellent crashworthiness and method for manufacturing same202411,970,749Hot rolled steel sheet having excellent formability and fatigue properties and manufacturing method therefor202411,913,089Low-density clad steel sheet having excellent strength and plateability, and manufacturing method therefor202411,752,752Low-density clad steel sheet having excellent formability and fatigue property202311,617,896Medical wound healing accelerator and osteomyelitis treatment device202311,591,664Hot rolled steel sheet having excellent formability and fatigue properties and manufacturing method therefor202311,377,707Clad steel plate having excellent strength and formability, and production method therefor2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to POSCO (4)· patent assignee history
2022–2026Based in KR· patent location history
2023–2025Patents assigned to POSCO CO LTD (6)· patent assignee history
2023Patents assigned to UNIV KOREA RES & BUS FOUND (1)· patent assignee history
2026Patents assigned to LMS CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POSCO CO LTD | 6 | 2023–2025 |
| POSCO | 4 | 2022–2024 |
| LMS CO LTD | 1 | 2026 |
| UNIV KOREA RES & BUS FOUND | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 9 | 2022–2026 |