Hierarchy/Derived subclasses
| 66 / 116 | -> 123 | -> 124 |
uspto searches
Patent Apps in 66/124Granted Patents in 66/124
Use the links above or do an advanced search in ppubs for:
(66/124.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.