Hierarchy/Derived subclasses
| 84 / 1 | -> 600 | -> 723 | -> 725 | -> 726 | -> 727 |
| -> 728 |
uspto searches
Patent Apps in 84/726Granted Patents in 84/726
Use the links above or do an advanced search in ppubs for:
(84/726.ccls. or 84/727.ccls. or 84/728.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.