Hierarchy/Derived subclasses
| 226 / 120 | -> interrupted | -> 147 | -> 151 |
uspto searches
Patent Apps in 226/151Granted Patents in 226/151
Use the links above or do an advanced search in ppubs for:
(226/151.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.