Hierarchy/Derived subclasses
| 348 / 207.99 | -> 211.99 | -> 211.11 | -> 211.12 | -> 211.13 |
uspto searches
Patent Apps in 348/211.11Granted Patents in 348/211.11
Use the links above or do an advanced search in ppubs for:
(348/211.11.ccls. or 348/211.12.ccls. or 348/211.13.ccls.)
This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.