Hierarchy/Derived subclasses
95 / 90 | -> 116 | -> 135 | -> 137 |
uspto searches
Patent Apps in 95/137Granted Patents in 95/137
Use the links above or do an advanced search in ppubs for:
(95/137.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.