Hierarchy/Derived subclasses
435 / 41 | -> 132 | -> 147 | -> 148 | -> 150 | -> 151 |
uspto searches
Patent Apps in 435/151Granted Patents in 435/151
Use the links above or do an advanced search in ppubs for:
(435/151.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.