Hierarchy/Derived subclasses
| 19 / 65r | -> 115r | -> 215 | -> 216 | -> 217 | |
| -> 218 | |||||
| -> 219 | |||||
| -> 220 | -> 221 | -> 223 | |||
| -> 224 | |||||
| -> 225 | -> 226 | ||||
| -> 227 | |||||
| -> 228 | |||||
| -> 229 | -> 230 | ||||
| -> 231 | -> 232 | ||||
| -> 233 | -> 234 | ||||
| -> 235 | |||||
| -> 122 | -> 123 | ||||
| -> 124r | -> 124b | ||||
| -> 125 | |||||
| -> 126 | |||||
| -> 127 | |||||
| -> 128 | |||||
| -> 129r | -> 129a | ||||
| -> 115a | |||||
| -> 115b |
uspto searches
Patent Apps in 19/115rGranted Patents in 19/115r
Use the links above or do an advanced search in ppubs for:
(19/115r.ccls. or 19/215.ccls. or 19/216.ccls. or 19/217.ccls. or 19/218.ccls. or 19/219.ccls. or 19/220.ccls. or 19/221.ccls. or 19/223.ccls. or 19/224.ccls. or 19/225.ccls. or 19/226.ccls. or 19/227.ccls. or 19/228.ccls. or 19/229.ccls. or 19/230.ccls. or 19/231.ccls. or 19/232.ccls. or 19/233.ccls. or 19/234.ccls. or 19/235.ccls. or 19/122.ccls. or 19/123.ccls. or 19/124r.ccls. or 19/124b.ccls. or 19/125.ccls. or 19/126.ccls. or 19/127.ccls. or 19/128.ccls. or 19/129r.ccls. or 19/129a.ccls. or 19/115a.ccls. or 19/115b.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.