Hierarchy/Derived subclasses
347 / 111 | -> 112 | -> 153 | -> 158 |
uspto searches
Patent Apps in 347/158Granted Patents in 347/158
Use the links above or do an advanced search in ppubs for:
(347/158.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.