Hierarchy/Derived subclasses
370 / 310 | -> 343 | -> 344 |
uspto searches
Patent Apps in 370/343Granted Patents in 370/343
Use the links above or do an advanced search in ppubs for:
(370/343.ccls. or 370/344.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.