Inventor
Hyun-Chu Yun
Inventor
Seoul, KR
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material23%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form15%
C22CAlloys15%
Y10TTechnical subjects covered by former us classification15%
B05DProcesses for applying fluent materials to surfaces, in general8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%
PatentTitleYear
10,584,407Zinc alloy plated steel material having excellent weldability and processed-part corrosion resistance and method of manufacturing same202010,550,457Zinc alloy plated steel material having excellent weldability and processed-part corrosion resistance and method of manufacturing same202010,544,497Zn alloy plated steel sheet having excellent phosphatability and spot weldability and method for manufacturing same20209,783,686'Surface-treated steel plate and production method for same'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2020Patents assigned to POSCO (3)· patent assignee history
2017–2020Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POSCO | 3 | 2017–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 4 | 2017–2020 |