Surface-treated copper foil and copper clad laminate
US-12168834-B2 · Dec 17, 2024 · US
Chang Chun Petrochemical Co Ltd was listed as an assignee on 14 patent publications in 2024.
| Metric | Value |
|---|---|
| Company | Chang Chun Petrochemical Co Ltd |
| Year | 2024 |
| Patents | 14 |
Representative publications for Chang Chun Petrochemical Co Ltd in 2024.
US-12168834-B2 · Dec 17, 2024 · US
US-12170375-B2 · Dec 17, 2024 · US
US-2024309185-A1 · Sep 19, 2024 · US
US-2024287298-A1 · Aug 29, 2024 · US
US-2024279454-A1 · Aug 22, 2024 · US
Most common classification codes for Chang Chun Petrochemical Co Ltd in 2024.
| CPC | Patents |
|---|---|
| B32B27/08 | 5 |
| C25D1/04 | 5 |
| B32B2250/246 | 4 |
| B32B2250/40 | 4 |
| B32B27/30 | 4 |
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