Hierarchy/Derived subclasses
| 368 / 15 | -> 16 |
uspto searches
Patent Apps in 368/16Granted Patents in 368/16
Use the links above or do an advanced search in ppubs for:
(368/16.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.