Hierarchy/Derived subclasses
242 / 324 | -> 332 | -> 332.1 | -> 332.2 |
uspto searches
Patent Apps in 242/332.1Granted Patents in 242/332.1
Use the links above or do an advanced search in ppubs for:
(242/332.1.ccls. or 242/332.2.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.