Hierarchy/Derived subclasses
| 193 / 2r | -> 3 | ||
| -> 4 | -> 5 | ||
| -> 6 | |||
| -> 7 | |||
| -> 8 | |||
| -> 9 | |||
| -> 10 | |||
| -> 11 | |||
| -> 12 | -> 13 | ||
| -> 14 | |||
| -> 15 | |||
| -> 16 | |||
| -> 17 | -> 18 | -> 19 | |
| -> 20 | |||
| -> 21 | |||
| -> 22 | |||
| -> 23 | |||
| -> 24 | |||
| -> 25r | -> 25a | ||
| -> 25e | |||
| -> 25ac | |||
| -> 25s | |||
| -> 25ft | |||
| -> 25b | |||
| -> 25c | |||
| -> 27 | -> 28 | ||
| -> 29 | |||
| -> 30 | |||
| -> 31r | -> 31a | ||
| -> 32 | |||
| -> 33 | -> 34 | ||
| -> 2a | |||
| -> 2b | |||
| -> 2c | |||
| -> 2d | |||
| -> 2e |
uspto searches
Patent Apps in 193/2RGranted Patents in 193/2R
Use the links above or do an advanced search in ppubs for:
()
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.