Hierarchy/Derived subclasses
194 / 247 | -> 260 | -> 282 | -> 283 | -> 284 |
uspto searches
Patent Apps in 194/282Granted Patents in 194/282
Use the links above or do an advanced search in ppubs for:
(194/282.ccls. or 194/283.ccls. or 194/284.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.