Hierarchy/Derived subclasses
| 2 / 69 | -> 159 | -> 160 |
uspto searches
Patent Apps in 2/160Granted Patents in 2/160
Use the links above or do an advanced search in ppubs for:
(2/160.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.