Hierarchy/Derived subclasses
| 24 / 68r | -> 69r | -> 70r | -> 70sk |
| -> 70t | |||
| -> 70ct | |||
| -> 70tt | |||
| -> 70st | |||
| -> 70j | |||
| -> 69st | |||
| -> 69tt | |||
| -> 69ct | |||
| -> 69cf | |||
| -> 69t | |||
| -> 69tm | |||
| -> 69ts | |||
| -> 69j | |||
| -> 69at | |||
| -> 69fp | |||
| -> 69sb | |||
| -> 69wt | |||
| -> 69ef | |||
| -> 69sk |
uspto searches
Patent Apps in 24/69RGranted Patents in 24/69R
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.