Hierarchy/Derived subclasses
74 / 10r | -> 10.1 | -> 10.27 | -> 10.29 | -> 10.31 | -> 10.33 |
uspto searches
Patent Apps in 74/10.33Granted Patents in 74/10.33
Use the links above or do an advanced search in ppubs for:
(74/10.33.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.