Hierarchy/Derived subclasses
194 / 229 | -> 232 | -> 233 | ||
-> 234 | -> 235 | -> 236 |
uspto searches
Patent Apps in 194/232Granted Patents in 194/232
Use the links above or do an advanced search in ppubs for:
(194/232.ccls. or 194/233.ccls. or 194/234.ccls. or 194/235.ccls. or 194/236.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.