Hierarchy/Derived subclasses
| 368 / 276 | -> 281 | -> 282 |
| -> 283 |
uspto searches
Patent Apps in 368/281Granted Patents in 368/281
Use the links above or do an advanced search in ppubs for:
(368/281.ccls. or 368/282.ccls. or 368/283.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.