Hierarchy/Derived subclasses
| 82 / 11 | -> 16 |
uspto searches
Patent Apps in 82/16Granted Patents in 82/16
Use the links above or do an advanced search in ppubs for:
(82/16.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.