Hierarchy/Derived subclasses
53 / 111r | -> 510 | -> 511 | |||
-> 512 | |||||
-> 113 | -> 114 | ||||
-> 115 | |||||
-> 116 | -> 117 | -> 118 | -> 119 | ||
-> 120 | |||||
-> 121 | |||||
-> 122 | |||||
-> 513 | -> 514 | -> 515 | |||
-> 516 | |||||
-> 517 | |||||
-> 518 | -> 519 | ||||
-> 520 | |||||
-> 521 | |||||
-> 522 | |||||
-> 523 | -> 524 | ||||
-> 525 | |||||
-> 526 | |||||
-> 527 | |||||
-> 528 | |||||
-> 529 | -> 530 | ||||
-> 127 | |||||
-> 111rc |
uspto searches
Patent Apps in 53/111RGranted Patents in 53/111R
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.