Hierarchy/Derived subclasses
| 347 / 111 | -> 112 | -> 129 | -> 130 | ||
| -> 131 | |||||
| -> 132 | -> 133 | ||||
| -> 134 | -> 135 | -> 136 | |||
| -> 137 | |||||
| -> 138 | |||||
| -> 139 | |||||
| -> 140 |
uspto searches
Patent Apps in 347/129Granted Patents in 347/129
Use the links above or do an advanced search in ppubs for:
(347/129.ccls. or 347/130.ccls. or 347/131.ccls. or 347/132.ccls. or 347/133.ccls. or 347/134.ccls. or 347/135.ccls. or 347/136.ccls. or 347/137.ccls. or 347/138.ccls. or 347/139.ccls. or 347/140.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.