Hierarchy/Derived subclasses
92 / 7 | -> 10 | -> 14 | -> 15 | -> 15.6 | -> 17.1 | -> 17.2 | -> 17.3 | -> 17.4 |
CIPO search
search just 92/17.4This will show what classes derive from the input. Ex: entering 78/35 shows the derived classes and the search that can be used to find patents in those subclasses.