Hierarchy/Derived subclasses
52 / 94 | -> 96 |
uspto searches
Patent Apps in 52/96Granted Patents in 52/96
Use the links above or do an advanced search in ppubs for:
(52/96.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.