Hierarchy/Derived subclasses
182 / 12 | -> 13 | -> 15 |
uspto searches
Patent Apps in 182/15Granted Patents in 182/15
Use the links above or do an advanced search in ppubs for:
(182/15.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.