Hierarchy/Derived subclasses
| 65 / 17.1 | -> 36 | -> 43 |
uspto searches
Patent Apps in 65/43Granted Patents in 65/43
Use the links above or do an advanced search in ppubs for:
(65/43.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.