Hierarchy/Derived subclasses
| 347 / 1 | -> 101 | -> 107 |
uspto searches
Patent Apps in 347/107Granted Patents in 347/107
Use the links above or do an advanced search in ppubs for:
(347/107.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.