Hierarchy/Derived subclasses
| 434 / 130 | -> 131 | -> 132 | |
| -> 133 | |||
| -> 134 | |||
| -> 135 | |||
| -> 136 | |||
| -> 137 | -> 138 | ||
| -> 139 | -> 140 | ||
| -> 141 | |||
| -> 142 | |||
| -> 143 | |||
| -> 144 | |||
| -> 145 | |||
| -> 146 | |||
| -> 147 | |||
| -> 148 | |||
| -> 149 | |||
| -> 150 | -> 151 | ||
| -> 152 | |||
| -> 153 |
uspto searches
Patent Apps in 434/130Granted Patents in 434/130
Use the links above or do an advanced search in ppubs for:
(434/130.ccls. or 434/131.ccls. or 434/132.ccls. or 434/133.ccls. or 434/134.ccls. or 434/135.ccls. or 434/136.ccls. or 434/137.ccls. or 434/138.ccls. or 434/139.ccls. or 434/140.ccls. or 434/141.ccls. or 434/142.ccls. or 434/143.ccls. or 434/144.ccls. or 434/145.ccls. or 434/146.ccls. or 434/147.ccls. or 434/148.ccls. or 434/149.ccls. or 434/150.ccls. or 434/151.ccls. or 434/152.ccls. or 434/153.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.