Hierarchy/Derived subclasses
| 186 / 35 | -> 52 | -> 2 | -> 4 | -> 5 | -> 6 |
uspto searches
Patent Apps in 186/5Granted Patents in 186/5
Use the links above or do an advanced search in ppubs for:
(186/5.ccls. or 186/6.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.