Hierarchy/Derived subclasses
23 / 293r | -> 294r | -> 294s | |
-> 295r | -> 296 | -> 297 | |
-> 298 | |||
-> 299 | |||
-> 300 | -> 301 | ||
-> 302r | -> 303 | ||
-> 302a | |||
-> 302t | |||
-> 304 | |||
-> 305r | -> 305a | ||
-> 305f | |||
-> 305re | |||
-> 295g | |||
-> 295s | |||
-> 306 | -> 307 | ||
-> 308r | -> 308s | ||
-> 313r | -> 314 | ||
-> 313as | |||
-> 313fb | |||
-> 313p | |||
-> 293s | |||
-> 293a |
uspto searches
Patent Apps in 23/293RGranted Patents in 23/293R
Use the links above or do an advanced search in ppubs for:
()
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.