Hierarchy/Derived subclasses
106 / 38.2 | -> 38.3 | -> 38.35 |
uspto searches
Patent Apps in 106/38.3Granted Patents in 106/38.3
Use the links above or do an advanced search in ppubs for:
(106/38.3.ccls. or 106/38.35.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.