Hierarchy/Derived subclasses
164 / 159 | -> 160.1 | -> 160.2 |
uspto searches
Patent Apps in 164/160.1Granted Patents in 164/160.1
Use the links above or do an advanced search in ppubs for:
(164/160.1.ccls. or 164/160.2.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.