Hierarchy/Derived subclasses
| 70 / 266 | -> 336 | -> 344 | -> 348 | -> 357 | -> 490 | -> 365 | -> 366 |
uspto searches
Patent Apps in 70/365Granted Patents in 70/365
Use the links above or do an advanced search in ppubs for:
(70/365.ccls. or 70/366.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.