Hierarchy/Derived subclasses
| 707 / 964 | -> 966 | -> 967 | -> 968 | -> 969 |
| -> 970 |
uspto searches
Patent Apps in 707/967Granted Patents in 707/967
Use the links above or do an advanced search in ppubs for:
(707/967.ccls. or 707/968.ccls. or 707/969.ccls. or 707/970.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.