Copper foil and current collector for lithium ion secondary battery and lithium ion secondary battery
US-2025279435-A1 · Sep 4, 2025 · US
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Chou Jui-Chang patents
Chou Jui-Chang is listed as an inventor on 58 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chou Jui-Chang |
| Total patents | 58 |
| First publication | Feb 7, 2017 |
| Latest publication | Sep 4, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Electrolytic copper foil and electrode and lithium-ion cell comprising the same
US-12211990-B2 · Jan 28, 2025 · US
Surface-treated copper foil and copper clad laminate
US-12168834-B2 · Dec 17, 2024 · US
Copper foil having excellent heat resistance property
US-12170375-B2 · Dec 17, 2024 · US
Surface-treated copper foil and copper clad laminate
US-12060647-B2 · Aug 13, 2024 · US
Copper foil for current collector of lithium secondary battery
US-11962014-B2 · Apr 16, 2024 · US
Electrolytic copper foil and electrode and lithium-ion cell comprising the same
US-11962015-B2 · Apr 16, 2024 · US
Electrolytic copper foil and electrode and lithium-ion cell comprising the same
US-2023420688-A1 · Dec 28, 2023 · US
Electrolytic copper foil and electrode and lithium-ion cell comprising the same
US-2023420640-A1 · Dec 28, 2023 · US
Surface-treated copper foil and copper clad laminate
US-2023144190-A1 · May 11, 2023 · US
Recent patents
Latest publications not already listed above.
Package structure of roll-shaped thin film and packaging method thereof
US-11603279-B2 · Mar 14, 2023 · US
Surface-treated copper foil and copper clad laminate
US-2023019067-A1 · Jan 19, 2023 · US
Surface-treated copper foil and copper clad laminate
US-2023014153-A1 · Jan 19, 2023 · US
Surface-treated copper foil and copper clad laminate
US-11540389-B1 · Dec 27, 2022 · US
Surface-treated copper foil and copper clad laminate
US-11519092-B1 · Dec 6, 2022 · US
Electrodeposited copper foil and copper clad laminate
US-11492718-B1 · Nov 8, 2022 · US
Electrolytic copper foil, electrode comprising the same, and lithium ion battery comprising the same
US-11365486-B2 · Jun 21, 2022 · US
Electrodeposited copper foil and electrode, and lithium-ion secondary battery comprising the same
US-11362337-B2 · Jun 14, 2022 · US
Package structure of roll-shaped thin film and packaging method thereof
US-2022089396-A1 · Mar 24, 2022 · US
Electrodeposited copper foil, current collector, electrode, and lithium ion secondary battery comprising the same
US-11283080-B2 · Mar 22, 2022 · US
Surface treated copper foil
US-11145867-B2 · Oct 12, 2021 · US
Electrodeposited copper foil and electrode, and lithium-ion secondary battery comprising the same
US-2021305580-A1 · Sep 30, 2021 · US
Electrodeposited copper foil, current collector, electrode, and lithium ion secondary battery comprising the same
US-2021242467-A1 · Aug 5, 2021 · US
Electrolytic copper foil and electrode and lithium-ion cell comprising the same
US-2021226197-A1 · Jul 22, 2021 · US
Electrolytic copper foil and electrode and lithium-ion cell comprising the same
US-11050050-B1 · Jun 29, 2021 · US
Copper foil having excellent heat resistance property
US-2021135233-A1 · May 6, 2021 · US
Surface-treated copper foil for lithium-ion secondary batteries
US-10991948-B1 · Apr 27, 2021 · US
Electrolytic copper foil and electrode and copper-clad laminate comprising the same
US-10975487-B1 · Apr 13, 2021 · US
Electrodeposited copper foil with anti-burr property
US-10923730-B2 · Feb 16, 2021 · US
Electrolytic copper foil and electrode and lithium ion cell comprising the same
US-10826052-B1 · Nov 3, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Chang Chun Petrochemical Co Ltd | 58 |
| Chang Chun Petrochemicals Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C25D1/04 | 54 |
| C25D3/38 | 46 |
| Y02E60/10 | 45 |
| H01M4/661 | 41 |
| H01M10/0525 | 38 |