Hierarchy/Derived subclasses
| 180 / 14.1 | -> 14.2 | -> 14.3 |
uspto searches
Patent Apps in 180/14.2Granted Patents in 180/14.2
Use the links above or do an advanced search in ppubs for:
(180/14.2.ccls. or 180/14.3.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.