Hierarchy/Derived subclasses
26 / 29r | -> 30 | ||
-> 31 | -> 32 | ||
-> 33 | -> 34 | -> 35 | |
-> 36 | |||
-> 37 | |||
-> 29p |
uspto searches
Patent Apps in 26/29RGranted Patents in 26/29R
Use the links above or do an advanced search in ppubs for:
()
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.