Hierarchy/Derived subclasses
| 62 / 56 | -> 89 | -> 93 | -> 94 |
uspto searches
Patent Apps in 62/93Granted Patents in 62/93
Use the links above or do an advanced search in ppubs for:
(62/93.ccls. or 62/94.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.