Hierarchy/Derived subclasses
| 182 / 115 | -> 116 | -> 117 | -> 118 | -> 119 |
uspto searches
Patent Apps in 182/117Granted Patents in 182/117
Use the links above or do an advanced search in ppubs for:
(182/117.ccls. or 182/118.ccls. or 182/119.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.