Hierarchy/Derived subclasses
| 363 / 13 | -> 123 | -> 131 | -> 132 |
uspto searches
Patent Apps in 363/132Granted Patents in 363/132
Use the links above or do an advanced search in ppubs for:
(363/132.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.