Hierarchy/Derived subclasses
62 / 56 | -> 86 | -> 87 | -> 88 |
uspto searches
Patent Apps in 62/87Granted Patents in 62/87
Use the links above or do an advanced search in ppubs for:
(62/87.ccls. or 62/88.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.