Hierarchy/Derived subclasses
| 105 / 86 | -> 87 |
uspto searches
Patent Apps in 105/87Granted Patents in 105/87
Use the links above or do an advanced search in ppubs for:
(105/87.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.