Hierarchy/Derived subclasses
| 352 / 126 | -> 127 |
| -> 128 |
uspto searches
Patent Apps in 352/126Granted Patents in 352/126
Use the links above or do an advanced search in ppubs for:
(352/126.ccls. or 352/127.ccls. or 352/128.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.