Hierarchy/Derived subclasses
| 382 / 232 | -> 248 | -> 249 |
| -> 250 |
uspto searches
Patent Apps in 382/248Granted Patents in 382/248
Use the links above or do an advanced search in ppubs for:
(382/248.ccls. or 382/249.ccls. or 382/250.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.