Hierarchy/Derived subclasses
| 152 / 1 | -> 17 | -> 87 | -> 97 | -> 105 | -> 106 | -> 110 |
uspto searches
Patent Apps in 152/110Granted Patents in 152/110
Use the links above or do an advanced search in ppubs for:
(152/110.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.