Hierarchy/Derived subclasses
96 / 15 | -> 28 | -> 32 | -> 33 | -> 34 |
-> 35 |
uspto searches
Patent Apps in 96/33Granted Patents in 96/33
Use the links above or do an advanced search in ppubs for:
(96/33.ccls. or 96/34.ccls. or 96/35.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.