Hierarchy/Derived subclasses
| 184 / 6 | -> 6.21 | -> 6.24 | -> 6.25 |
uspto searches
Patent Apps in 184/6.25Granted Patents in 184/6.25
Use the links above or do an advanced search in ppubs for:
(184/6.25.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.