Hierarchy/Derived subclasses
| 363 / 13 | -> 142 | -> 143 |
uspto searches
Patent Apps in 363/142Granted Patents in 363/142
Use the links above or do an advanced search in ppubs for:
(363/142.ccls. or 363/143.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.