Hierarchy/Derived subclasses
| 336 / 155 | -> 160 | -> 165 |
uspto searches
Patent Apps in 336/160Granted Patents in 336/160
Use the links above or do an advanced search in ppubs for:
(336/160.ccls. or 336/165.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.