Hierarchy/Derived subclasses
| 59 / 78 | -> 84 | -> 85 | -> 87 | -> 88 |
uspto searches
Patent Apps in 59/88Granted Patents in 59/88
Use the links above or do an advanced search in ppubs for:
(59/88.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.