Hierarchy/Derived subclasses
| 59 / 78 | -> 79.1 | -> 79.2 |
| -> 79.3 |
uspto searches
Patent Apps in 59/79.1Granted Patents in 59/79.1
Use the links above or do an advanced search in ppubs for:
(59/79.1.ccls. or 59/79.2.ccls. or 59/79.3.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.