Description
View Cooperative Patent Classification (CPC) from Espacenet in Colour.
Features include:
* CPC in Colour - determined by level
* Bookmark CPCs
* Save indexes and CPCs for instant access
* View based on level hierarchy
* Limit view to IPC only.
Reviews
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Permissions (3)
Permissions
declarativeNetRequestℹ Can block or redirect network requests storageℹ Can store data locally in your browser unlimitedStorage
Details
| Version | 17 |
| Updated | Apr 7, 2025 |
| Size | 2.58MiB |
| First Seen | Mar 22, 2026 |
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