Hierarchy/Derived subclasses
2 / 455 | -> 456 | -> 2.14 |
uspto searches
Patent Apps in 2/2.14Granted Patents in 2/2.14
Use the links above or do an advanced search in ppubs for:
(2/2.14.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.