Hierarchy/Derived subclasses
363 / 13 | -> 15 | -> 16 | -> 20 | -> 21.01 | -> 21.02 | -> 21.03 |
uspto searches
Patent Apps in 363/21.03Granted Patents in 363/21.03
Use the links above or do an advanced search in ppubs for:
(363/21.03.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.