Hierarchy/Derived subclasses
368 / 324 | -> 325 | -> 326 |
uspto searches
Patent Apps in 368/324Granted Patents in 368/324
Use the links above or do an advanced search in ppubs for:
(368/324.ccls. or 368/325.ccls. or 368/326.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.