Hierarchy/Derived subclasses
401 / 99 | -> 109 | -> 112 | -> 113 | -> 114 |
uspto searches
Patent Apps in 401/113Granted Patents in 401/113
Use the links above or do an advanced search in ppubs for:
(401/113.ccls. or 401/114.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.