Package structure of roll-shaped thin film and packaging method thereof
US-11603279-B2 · Mar 14, 2023 · US
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Yang ming-yu patents
Yang ming-yu is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yang ming-yu |
| Total patents | 2 |
| First publication | Mar 24, 2022 |
| Latest publication | Mar 14, 2023 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Chang Chun Petrochemical Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B65D85/672 | 2 |
| B65D65/02 | 2 |
| B65B11/04 | 2 |
| B65D65/38 | 2 |
| B65H18/28 | 2 |