Hierarchy/Derived subclasses
180 / 182 | -> 186 | -> 194 | -> 195 |
uspto searches
Patent Apps in 180/195Granted Patents in 180/195
Use the links above or do an advanced search in ppubs for:
(180/195.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.