Hierarchy/Derived subclasses
| 368 / 206 | -> 210 | -> 211 |
| -> 212 |
uspto searches
Patent Apps in 368/210Granted Patents in 368/210
Use the links above or do an advanced search in ppubs for:
(368/210.ccls. or 368/211.ccls. or 368/212.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.