Hierarchy/Derived subclasses
368 / 155 | -> 160 | -> 165 | -> 166 |
uspto searches
Patent Apps in 368/165Granted Patents in 368/165
Use the links above or do an advanced search in ppubs for:
(368/165.ccls. or 368/166.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.