Hierarchy/Derived subclasses
707 / 705 | -> 736 | -> 752 | -> 753 |
uspto searches
Patent Apps in 707/752Granted Patents in 707/752
Use the links above or do an advanced search in ppubs for:
(707/752.ccls. or 707/753.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.