Hierarchy/Derived subclasses
44 / 300 | -> 329 | -> 330 | -> 331 | |
-> 332 | ||||
-> 333 | -> 334 | |||
-> 335 | -> 336 | |||
-> 337 | ||||
-> 338 | ||||
-> 339 | ||||
-> 340 | -> 341 | |||
-> 342 | -> 343 | |||
-> 344 | ||||
-> 345 | ||||
-> 346 | ||||
-> 347 | -> 348 | |||
-> 349 | ||||
-> 350 | -> 351 | |||
-> 352 | ||||
-> 353 |
uspto searches
Patent Apps in 44/329Granted Patents in 44/329
Use the links above or do an advanced search in ppubs for:
(44/329.ccls. or 44/330.ccls. or 44/331.ccls. or 44/332.ccls. or 44/333.ccls. or 44/334.ccls. or 44/335.ccls. or 44/336.ccls. or 44/337.ccls. or 44/338.ccls. or 44/339.ccls. or 44/340.ccls. or 44/341.ccls. or 44/342.ccls. or 44/343.ccls. or 44/344.ccls. or 44/345.ccls. or 44/346.ccls. or 44/347.ccls. or 44/348.ccls. or 44/349.ccls. or 44/350.ccls. or 44/351.ccls. or 44/352.ccls. or 44/353.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.