Hierarchy/Derived subclasses
| 47 / 65.5 | -> 79 | -> 80 |
| -> 81 | ||
| -> 82 |
uspto searches
Patent Apps in 47/79Granted Patents in 47/79
Use the links above or do an advanced search in ppubs for:
(47/79.ccls. or 47/80.ccls. or 47/81.ccls. or 47/82.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.