Hierarchy/Derived subclasses
368 / 276 | -> 301 | -> 302 | -> 303 | -> 305 |
uspto searches
Patent Apps in 368/305Granted Patents in 368/305
Use the links above or do an advanced search in ppubs for:
(368/305.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.