Hierarchy/Derived subclasses
472 / 118 | -> 119 | ||
-> 120 | |||
-> 121 | -> 122 | -> 123 | |
-> 124 | |||
-> 125 |
uspto searches
Patent Apps in 472/118Granted Patents in 472/118
Use the links above or do an advanced search in ppubs for:
(472/118.ccls. or 472/119.ccls. or 472/120.ccls. or 472/121.ccls. or 472/122.ccls. or 472/123.ccls. or 472/124.ccls. or 472/125.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.