Hierarchy/Derived subclasses
82 / 46 | -> 70.1 | -> 78 |
uspto searches
Patent Apps in 82/78Granted Patents in 82/78
Use the links above or do an advanced search in ppubs for:
(82/78.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.