Hierarchy/Derived subclasses
| 329 / 345 | -> 346 |
uspto searches
Patent Apps in 329/345Granted Patents in 329/345
Use the links above or do an advanced search in ppubs for:
(329/345.ccls. or 329/346.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.