Hierarchy/Derived subclasses
310 / 10 | -> 40r | -> 46 | -> 49.01 | -> 49.51 |
uspto searches
Patent Apps in 310/49.51Granted Patents in 310/49.51
Use the links above or do an advanced search in ppubs for:
(310/49.51.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.