Hierarchy/Derived subclasses
47 / 65.5 | -> 69 |
uspto searches
Patent Apps in 47/69Granted Patents in 47/69
Use the links above or do an advanced search in ppubs for:
(47/69.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.