Hierarchy/Derived subclasses
62 / 600 | -> 617 | -> 618 | -> 619 | ||
-> 620 | -> 621 | -> 622 | |||
-> 623 | |||||
-> 624 | |||||
-> 625 | |||||
-> 626 | |||||
-> 627 | |||||
-> 628 | |||||
-> 629 | |||||
-> 630 | -> 631 | ||||
-> 632 | -> 633 | ||||
-> 634 | |||||
-> 635 | |||||
-> 636 | |||||
-> 637 | -> 638 |
uspto searches
Patent Apps in 62/618Granted Patents in 62/618
Use the links above or do an advanced search in ppubs for:
(62/618.ccls. or 62/619.ccls. or 62/620.ccls. or 62/621.ccls. or 62/622.ccls. or 62/623.ccls. or 62/624.ccls. or 62/625.ccls. or 62/626.ccls. or 62/627.ccls. or 62/628.ccls. or 62/629.ccls. or 62/630.ccls. or 62/631.ccls. or 62/632.ccls. or 62/633.ccls. or 62/634.ccls. or 62/635.ccls. or 62/636.ccls. or 62/637.ccls. or 62/638.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.