Hierarchy/Derived subclasses
| 312 / 114 | -> 115 | ||
| -> 116 | |||
| -> 117 | -> 118 | -> 119 | |
| -> 120 | |||
| -> 121 | |||
| -> 122 | |||
| -> 123 | |||
| -> 124 | |||
| -> 125 | |||
| -> 126 | -> 127 | ||
| -> 128 | -> 129 | -> 130 | |
| -> 131 | |||
| -> 132 | -> 133 | ||
| -> 134 | |||
| -> 135 | |||
| -> 136 | |||
| -> 137 | |||
| -> 138.1 | -> 139 | ||
| -> 139.1 | |||
| -> 139.2 | |||
| -> 140 |
uspto searches
Patent Apps in 312/114Granted Patents in 312/114
Use the links above or do an advanced search in ppubs for:
(312/114.ccls. or 312/115.ccls. or 312/116.ccls. or 312/117.ccls. or 312/118.ccls. or 312/119.ccls. or 312/120.ccls. or 312/121.ccls. or 312/122.ccls. or 312/123.ccls. or 312/124.ccls. or 312/125.ccls. or 312/126.ccls. or 312/127.ccls. or 312/128.ccls. or 312/129.ccls. or 312/130.ccls. or 312/131.ccls. or 312/132.ccls. or 312/133.ccls. or 312/134.ccls. or 312/135.ccls. or 312/136.ccls. or 312/137.ccls. or 312/138.1.ccls. or 312/139.ccls. or 312/139.1.ccls. or 312/139.2.ccls. or 312/140.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.