Hierarchy/Derived subclasses
534 / 10 | -> 11 | -> 12 | -> 13 |
uspto searches
Patent Apps in 534/11Granted Patents in 534/11
Use the links above or do an advanced search in ppubs for:
(534/11.ccls. or 534/12.ccls. or 534/13.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.