Hierarchy/Derived subclasses
D3 / 5 | -> 10 | -> 12 | -> 14 | -> 15 |
uspto searches
Patent Apps in D3/14Granted Patents in D3/14
Use the links above or do an advanced search in ppubs for:
(D3/14.ccls. or D3/15.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.