Hierarchy/Derived subclasses
| 368 / 276 | -> 294 | -> 295 |
| -> 296 |
uspto searches
Patent Apps in 368/294Granted Patents in 368/294
Use the links above or do an advanced search in ppubs for:
(368/294.ccls. or 368/295.ccls. or 368/296.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.