Hierarchy/Derived subclasses
29 / 17.1 | -> 17.2 | -> 17.4 | -> 17.6 |
uspto searches
Patent Apps in 29/17.6Granted Patents in 29/17.6
Use the links above or do an advanced search in ppubs for:
(29/17.6.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.