Hierarchy/Derived subclasses
59 / 36 | -> 37 | -> 44 | -> 47 | -> 48 |
uspto searches
Patent Apps in 59/48Granted Patents in 59/48
Use the links above or do an advanced search in ppubs for:
(59/48.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.