Hierarchy/Derived subclasses
D4 / 104 | -> 105 | -> 106 |
uspto searches
Patent Apps in D4/105Granted Patents in D4/105
Use the links above or do an advanced search in ppubs for:
(D4/105.ccls. or D4/106.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.