Hierarchy/Derived subclasses
111 / 14 | -> 147 | -> 148 |
uspto searches
Patent Apps in 111/147Granted Patents in 111/147
Use the links above or do an advanced search in ppubs for:
(111/147.ccls. or 111/148.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.