Hierarchy/Derived subclasses
| 62 / 56 | -> 62 | -> 63 |
| -> 64 | ||
| -> 65 |
uspto searches
Patent Apps in 62/62Granted Patents in 62/62
Use the links above or do an advanced search in ppubs for:
(62/62.ccls. or 62/63.ccls. or 62/64.ccls. or 62/65.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.