Chromium-free passivated film-covered tinned plate and preparation method therefor
US-2024336035-A1 · Oct 10, 2024 · US
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Wei Junsheng patents
Wei Junsheng is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wei Junsheng |
| Total patents | 5 |
| First publication | Dec 6, 2018 |
| Latest publication | Oct 10, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Laminated steel having extremely low interface bubble rate and method for manufacturing same
US-11760064-B2 · Sep 19, 2023 · US
Chromium-free surface-treated tinplate, production method and surface treating agent therefor
US-11248298-B2 · Feb 15, 2022 · US
Laminated steel having extremely low interface bubble rate and method for manufacturing same
US-2020391481-A1 · Dec 17, 2020 · US
Chromium-Free Surface-Treated Tinplate, Production Method and Surface Treating Agent Therefor
US-2018347051-A1 · Dec 6, 2018 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Baoshan Iron & Steel | 5 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C23C2222/20 | 3 |
| B32B2255/205 | 3 |
| B32B2255/06 | 3 |
| B32B27/36 | 3 |
| B32B15/18 | 3 |