Hierarchy/Derived subclasses
454 / 69 | -> 83 | -> 95 | -> 96 | -> 97 |
-> 98 |
uspto searches
Patent Apps in 454/96Granted Patents in 454/96
Use the links above or do an advanced search in ppubs for:
(454/96.ccls. or 454/97.ccls. or 454/98.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.