Hierarchy/Derived subclasses
| 347 / 111 | -> 112 | -> 129 | -> 132 | -> 133 |
uspto searches
Patent Apps in 347/132Granted Patents in 347/132
Use the links above or do an advanced search in ppubs for:
(347/132.ccls. or 347/133.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.