Hierarchy/Derived subclasses
| 74 / 5r | -> 5.1 | -> 5.12 | |
| -> 5.14 | |||
| -> 5.2 | |||
| -> 5.22 | |||
| -> 5.34 | -> 5.37 | ||
| -> 5.4 | -> 5.41 | -> 5.42 | |
| -> 5.43 | |||
| -> 5.44 | |||
| -> 5.45 | |||
| -> 5.46 | |||
| -> 5.47 | |||
| -> 5.5 | |||
| -> 5.6r | -> 5.6a | ||
| -> 5.6b | |||
| -> 5.6c | |||
| -> 5.6d | |||
| -> 5.6e | |||
| -> 5.7 | |||
| -> 5.8 | |||
| -> 5.9 | |||
| -> 5f | |||
| -> 5.95 |
uspto searches
Patent Apps in 74/5rGranted Patents in 74/5r
Use the links above or do an advanced search in ppubs for:
(74/5r.ccls. or 74/5.1.ccls. or 74/5.12.ccls. or 74/5.14.ccls. or 74/5.2.ccls. or 74/5.22.ccls. or 74/5.34.ccls. or 74/5.37.ccls. or 74/5.4.ccls. or 74/5.41.ccls. or 74/5.42.ccls. or 74/5.43.ccls. or 74/5.44.ccls. or 74/5.45.ccls. or 74/5.46.ccls. or 74/5.47.ccls. or 74/5.5.ccls. or 74/5.6r.ccls. or 74/5.6a.ccls. or 74/5.6b.ccls. or 74/5.6c.ccls. or 74/5.6d.ccls. or 74/5.6e.ccls. or 74/5.7.ccls. or 74/5.8.ccls. or 74/5.9.ccls. or 74/5f.ccls. or 74/5.95.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.