Hierarchy/Derived subclasses
| 82 / 114 |
uspto searches
Patent Apps in 82/114Granted Patents in 82/114
Use the links above or do an advanced search in ppubs for:
(82/114.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.