Hierarchy/Derived subclasses
| 24 / 16r | -> 17r | -> 18 | |||
| -> 17a | |||||
| -> 17b | |||||
| -> 17ap | |||||
| -> 19 | -> 268 | ||||
| -> 269 | |||||
| -> 270 | -> 271 | -> 272 | |||
| -> 273 | |||||
| -> 274r | -> 274p | ||||
| -> 274wb | |||||
| -> 275 | -> 276 | -> 277 | |||
| -> 278 | |||||
| -> 279 | -> 280 | -> 281 | -> 282 | ||
| -> 283 | |||||
| -> 284 | |||||
| -> 285 | |||||
| -> 286 | |||||
| -> 20r | -> 21 | -> 22 | -> 23r | -> 23b | |
| -> 23w | |||||
| -> 23ee | |||||
| -> 24 | |||||
| -> 25 | |||||
| -> 26 | |||||
| -> 20cw | |||||
| -> 20ee | |||||
| -> 20tt | |||||
| -> 20s | |||||
| -> 20ls | |||||
| -> 20w | |||||
| -> 27 | -> 28 | -> 29 | |||
| -> 30 | |||||
| -> 16pb |
uspto searches
Patent Apps in 24/16RGranted Patents in 24/16R
Use the links above or do an advanced search in ppubs for:
()
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.