Hierarchy/Derived subclasses
370 / 351 | -> 389 | -> 395.1 | -> 395.6 | -> aals | -> 395.61 | -> cbr | -> 395.62 |
uspto searches
Patent Apps in 370/395.61Granted Patents in 370/395.61
Use the links above or do an advanced search in ppubs for:
(370/395.61.ccls. or 370/cbr.ccls. or 370/395.62.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.