Hierarchy/Derived subclasses
707 / 912 | -> 923 | -> 930 | -> 934 | -> 935 |
uspto searches
Patent Apps in 707/934Granted Patents in 707/934
Use the links above or do an advanced search in ppubs for:
(707/934.ccls. or 707/935.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.