Hierarchy/Derived subclasses
| 124 / 80 | -> 41.1 | -> 44 |
uspto searches
Patent Apps in 124/44Granted Patents in 124/44
Use the links above or do an advanced search in ppubs for:
(124/44.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.