Hierarchy/Derived subclasses
180 / 116 | -> 129 | -> 130 |
uspto searches
Patent Apps in 180/129Granted Patents in 180/129
Use the links above or do an advanced search in ppubs for:
(180/129.ccls. or 180/130.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.