Hierarchy/Derived subclasses
| 347 / 111 | -> 112 | -> 115 | -> 117 | -> 118 |
uspto searches
Patent Apps in 347/117Granted Patents in 347/117
Use the links above or do an advanced search in ppubs for:
(347/117.ccls. or 347/118.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.