Hierarchy/Derived subclasses
342 / 350 | -> 385 | -> 386 | -> 407 | -> 413 |
uspto searches
Patent Apps in 342/413Granted Patents in 342/413
Use the links above or do an advanced search in ppubs for:
(342/413.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.