Hierarchy/Derived subclasses
| 184 / 6 | -> 6.1 | ||
| -> 6.2 | |||
| -> 6.3 | |||
| -> 6.4 | |||
| -> 6.5 | -> 6.6 | ||
| -> 6.7 | |||
| -> 6.8 | |||
| -> 6.9 | |||
| -> 6.11 | |||
| -> 6.12 | |||
| -> 6.13 | |||
| -> 6.14 | |||
| -> 6.15 | |||
| -> 6.16 | |||
| -> 6.17 | |||
| -> 6.18 | |||
| -> 6.19 | |||
| -> 6.21 | -> 6.22 | ||
| -> 6.23 | |||
| -> 6.24 | -> 6.25 | ||
| -> 6.26 | |||
| -> 6.27 | |||
| -> 6.28 | |||
| -> 7.1 | |||
| -> 7.2 | -> 7.3 | ||
| -> 7.4 | -> 8 | ||
| -> 9 | |||
| -> 10 | |||
| -> 11.1 | -> 11.2 | ||
| -> 11.3 | |||
| -> 11.4 | |||
| -> 11.5 |
uspto searches
Patent Apps in 184/6Granted Patents in 184/6
Use the links above or do an advanced search in ppubs for:
(184/6.ccls. or 184/6.1.ccls. or 184/6.2.ccls. or 184/6.3.ccls. or 184/6.4.ccls. or 184/6.5.ccls. or 184/6.6.ccls. or 184/6.7.ccls. or 184/6.8.ccls. or 184/6.9.ccls. or 184/6.11.ccls. or 184/6.12.ccls. or 184/6.13.ccls. or 184/6.14.ccls. or 184/6.15.ccls. or 184/6.16.ccls. or 184/6.17.ccls. or 184/6.18.ccls. or 184/6.19.ccls. or 184/6.21.ccls. or 184/6.22.ccls. or 184/6.23.ccls. or 184/6.24.ccls. or 184/6.25.ccls. or 184/6.26.ccls. or 184/6.27.ccls. or 184/6.28.ccls. or 184/7.1.ccls. or 184/7.2.ccls. or 184/7.3.ccls. or 184/7.4.ccls. or 184/8.ccls. or 184/9.ccls. or 184/10.ccls. or 184/11.1.ccls. or 184/11.2.ccls. or 184/11.3.ccls. or 184/11.4.ccls. or 184/11.5.ccls.)
At about 35 search terms the uspto will give you this error "Too many search terms" The 35th term is bold.
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.