Hierarchy/Derived subclasses
| 101 / 45 | -> 47 | -> 57 | -> 63 | -> 64 |
uspto searches
Patent Apps in 101/63Granted Patents in 101/63
Use the links above or do an advanced search in ppubs for:
(101/63.ccls. or 101/64.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.