Hierarchy/Derived subclasses
126 / 500 | -> 512 |
uspto searches
Patent Apps in 126/512Granted Patents in 126/512
Use the links above or do an advanced search in ppubs for:
(126/512.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.