Hierarchy/Derived subclasses
| 96 / 155 | -> 188 | -> 189 | -> 190 | -> 191 |
| -> 192 |
uspto searches
Patent Apps in 96/189Granted Patents in 96/189
Use the links above or do an advanced search in ppubs for:
(96/189.ccls. or 96/190.ccls. or 96/191.ccls. or 96/192.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.