Hierarchy/Derived subclasses
368 / 28 | -> 34 | -> 35 | -> 36 |
uspto searches
Patent Apps in 368/34Granted Patents in 368/34
Use the links above or do an advanced search in ppubs for:
(368/34.ccls. or 368/35.ccls. or 368/36.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.