Hierarchy/Derived subclasses
95 / 57 | -> 74 | -> 75 |
-> 76 |
uspto searches
Patent Apps in 95/74Granted Patents in 95/74
Use the links above or do an advanced search in ppubs for:
(95/74.ccls. or 95/75.ccls. or 95/76.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.