Hierarchy/Derived subclasses
| 100 / 104 | -> 136 |
uspto searches
Patent Apps in 100/136Granted Patents in 100/136
Use the links above or do an advanced search in ppubs for:
(100/136.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.