Hierarchy/Derived subclasses
194 / 344 | -> 347 | -> 348 |
-> 349 |
uspto searches
Patent Apps in 194/347Granted Patents in 194/347
Use the links above or do an advanced search in ppubs for:
(194/347.ccls. or 194/348.ccls. or 194/349.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.