Hierarchy/Derived subclasses
D8 / 14 | -> 33 | -> 36 |
uspto searches
Patent Apps in D8/36Granted Patents in D8/36
Use the links above or do an advanced search in ppubs for:
(D8/36.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.