Hierarchy/Derived subclasses
| 318 / 560 | -> 611 | -> 612 | -> 613 | |
| -> 614 | ||||
| -> 615 | -> 616 | -> 617 | ||
| -> 618 | ||||
| -> 619 | ||||
| -> 620 | ||||
| -> 621 | -> 622 | |||
| -> 623 | ||||
| -> 624 |
uspto searches
Patent Apps in 318/611Granted Patents in 318/611
Use the links above or do an advanced search in ppubs for:
(318/611.ccls. or 318/612.ccls. or 318/613.ccls. or 318/614.ccls. or 318/615.ccls. or 318/616.ccls. or 318/617.ccls. or 318/618.ccls. or 318/619.ccls. or 318/620.ccls. or 318/621.ccls. or 318/622.ccls. or 318/623.ccls. or 318/624.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.