Hierarchy/Derived subclasses
| 348 / 180 | -> 184 | -> 185 |
| -> 186 |
uspto searches
Patent Apps in 348/184Granted Patents in 348/184
Use the links above or do an advanced search in ppubs for:
(348/184.ccls. or 348/185.ccls. or 348/186.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.