Hierarchy/Derived subclasses
62 / 45.1 | -> 53.1 |
uspto searches
Patent Apps in 62/53.1Granted Patents in 62/53.1
Use the links above or do an advanced search in ppubs for:
(62/53.1.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.