Hierarchy/Derived subclasses
| 307 / 112 | -> 113 | -> 114 | ||
| -> 115 | ||||
| -> 116 | -> 117 | |||
| -> 118 | ||||
| -> 119 | -> 120 | -> 121 | ||
| -> 122 | ||||
| -> 123 | ||||
| -> 124 | ||||
| -> 125 | -> 126 | |||
| -> 127 | ||||
| -> 128 | ||||
| -> 129 | ||||
| -> 130 | ||||
| -> 131 | ||||
| -> 132r | -> 132e | -> 132ea | ||
| -> 132t | ||||
| -> 132v | ||||
| -> 132m | ||||
| -> 134 | -> 135 | |||
| -> 137 | -> 138 | |||
| -> 139 | -> 140 | |||
| -> 141 | -> 141.4 | |||
| -> 141.8 | ||||
| -> 142 | ||||
| -> 143 | ||||
| -> 144 |
uspto searches
Patent Apps in 307/112Granted Patents in 307/112
Use the links above or do an advanced search in ppubs for:
(307/112.ccls. or 307/113.ccls. or 307/114.ccls. or 307/115.ccls. or 307/116.ccls. or 307/117.ccls. or 307/118.ccls. or 307/119.ccls. or 307/120.ccls. or 307/121.ccls. or 307/122.ccls. or 307/123.ccls. or 307/124.ccls. or 307/125.ccls. or 307/126.ccls. or 307/127.ccls. or 307/128.ccls. or 307/129.ccls. or 307/130.ccls. or 307/131.ccls. or 307/132r.ccls. or 307/132e.ccls. or 307/132ea.ccls. or 307/132t.ccls. or 307/132v.ccls. or 307/132m.ccls. or 307/134.ccls. or 307/135.ccls. or 307/137.ccls. or 307/138.ccls. or 307/139.ccls. or 307/140.ccls. or 307/141.ccls. or 307/141.4.ccls. or 307/141.8.ccls. or 307/142.ccls. or 307/143.ccls. or 307/144.ccls.)
At about 35 search terms the uspto will give you this error "Too many search terms" The 35th term is bold.
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.