Hierarchy/Derived subclasses
406 / 108 | -> 147 | -> 148 | -> 149 |
-> 150 |
uspto searches
Patent Apps in 406/147Granted Patents in 406/147
Use the links above or do an advanced search in ppubs for:
(406/147.ccls. or 406/148.ccls. or 406/149.ccls. or 406/150.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.