Hierarchy/Derived subclasses
601 / 1 | -> 23 | -> 24 | -> 25 |
-> 26 |
uspto searches
Patent Apps in 601/24Granted Patents in 601/24
Use the links above or do an advanced search in ppubs for:
(601/24.ccls. or 601/25.ccls. or 601/26.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.