Hierarchy/Derived subclasses
101 / 130 | -> 463.1 | -> 468 | -> 470 | -> 471 |
uspto searches
Patent Apps in 101/471Granted Patents in 101/471
Use the links above or do an advanced search in ppubs for:
(101/471.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.