Hierarchy/Derived subclasses
| 70 / 2 | -> 6 | -> 7 | -> 11 |
uspto searches
Patent Apps in 70/11Granted Patents in 70/11
Use the links above or do an advanced search in ppubs for:
(70/11.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.