Hierarchy/Derived subclasses
| 313 / 483 | -> 498 | -> 499 | -> 500 |
| -> 501 | |||
| -> 502 | |||
| -> 503 | -> 504 | ||
| -> 505 | |||
| -> 506 | -> 507 | ||
| -> 508 | |||
| -> 509 | |||
| -> 510 | |||
| -> 511 | |||
| -> 512 |
uspto searches
Patent Apps in 313/498Granted Patents in 313/498
Use the links above or do an advanced search in ppubs for:
(313/498.ccls. or 313/499.ccls. or 313/500.ccls. or 313/501.ccls. or 313/502.ccls. or 313/503.ccls. or 313/504.ccls. or 313/505.ccls. or 313/506.ccls. or 313/507.ccls. or 313/508.ccls. or 313/509.ccls. or 313/510.ccls. or 313/511.ccls. or 313/512.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.