Hierarchy/Derived subclasses
712 / 1 | -> 2 | -> 6 |
uspto searches
Patent Apps in 712/6Granted Patents in 712/6
Use the links above or do an advanced search in ppubs for:
(712/6.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.