Hierarchy/Derived subclasses
| 177 / 25.11 | -> 25.12 | -> 25.13 | -> 25.14 | -> 25.15 |
| -> 25.16 | ||||
| -> 25.17 | ||||
| -> 25.18 | ||||
| -> 25.19 | ||||
| -> 26 | -> 27 | -> 28 | ||
| -> 29 | ||||
| -> 30 | ||||
| -> 31 | -> 32 | -> 33 | ||
| -> 34 | -> 35 | |||
| -> 36 | -> 37 | -> 38 | ||
| -> 39 | ||||
| -> 40 | ||||
| -> 41 | -> 42 | |||
| -> 43 | ||||
| -> 44 |
uspto searches
Patent Apps in 177/25.11Granted Patents in 177/25.11
Use the links above or do an advanced search in ppubs for:
(177/25.11.ccls. or 177/25.12.ccls. or 177/25.13.ccls. or 177/25.14.ccls. or 177/25.15.ccls. or 177/25.16.ccls. or 177/25.17.ccls. or 177/25.18.ccls. or 177/25.19.ccls. or 177/26.ccls. or 177/27.ccls. or 177/28.ccls. or 177/29.ccls. or 177/30.ccls. or 177/31.ccls. or 177/32.ccls. or 177/33.ccls. or 177/34.ccls. or 177/35.ccls. or 177/36.ccls. or 177/37.ccls. or 177/38.ccls. or 177/39.ccls. or 177/40.ccls. or 177/41.ccls. or 177/42.ccls. or 177/43.ccls. or 177/44.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.