Hierarchy/Derived subclasses
| 184 / 6 | -> 11.1 | -> 11.4 |
uspto searches
Patent Apps in 184/11.4Granted Patents in 184/11.4
Use the links above or do an advanced search in ppubs for:
(184/11.4.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.