Hierarchy/Derived subclasses
66 / 7 | -> 8 | -> 58 | -> 59 |
uspto searches
Patent Apps in 66/58Granted Patents in 66/58
Use the links above or do an advanced search in ppubs for:
(66/58.ccls. or 66/59.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.