Hierarchy/Derived subclasses
| 127 / 2 | -> 3 | -> 5 | -> 6 |
| -> 7 |
uspto searches
Patent Apps in 127/5Granted Patents in 127/5
Use the links above or do an advanced search in ppubs for:
(127/5.ccls. or 127/6.ccls. or 127/7.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.