Hierarchy/Derived subclasses
347 / 111 | -> 112 | -> 129 | -> 134 | -> 135 | -> 136 |
uspto searches
Patent Apps in 347/136Granted Patents in 347/136
Use the links above or do an advanced search in ppubs for:
(347/136.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.