Hierarchy/Derived subclasses
714 / 100 | -> 1 | -> 48 | -> 49 | -> 50 | -> 51 |
-> 52 |
uspto searches
Patent Apps in 714/50Granted Patents in 714/50
Use the links above or do an advanced search in ppubs for:
(714/50.ccls. or 714/51.ccls. or 714/52.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.