Hierarchy/Derived subclasses
| 331 / 107r | -> 108r | -> 109 | ||
| -> 110 | ||||
| -> 111 | -> 112 | |||
| -> 113r | -> 113a | |||
| -> 113s | ||||
| -> 114 | ||||
| -> 115 | ||||
| -> 116r | -> 116fe | |||
| -> 116m | ||||
| -> 117r | -> 117fe | |||
| -> 117d | ||||
| -> 108a | ||||
| -> 108b | ||||
| -> 108c | ||||
| -> 108d |
uspto searches
Patent Apps in 331/108RGranted Patents in 331/108R
Use the links above or do an advanced search in ppubs for:
()
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.