Hierarchy/Derived subclasses
D11 / 1 | -> 3 | -> 4 | -> 5 |
uspto searches
Patent Apps in D11/5Granted Patents in D11/5
Use the links above or do an advanced search in ppubs for:
(D11/5.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.