Hierarchy/Derived subclasses
47 / 41.01 | -> 41.13 |
uspto searches
Patent Apps in 47/41.13Granted Patents in 47/41.13
Use the links above or do an advanced search in ppubs for:
(47/41.13.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.