Hierarchy/Derived subclasses
| 310 / 10 | -> 40r | -> 152 | -> 154.01 | -> 154.03 | -> 154.17 | -> 154.18 | -> 154.19 |
uspto searches
Patent Apps in 310/154.17Granted Patents in 310/154.17
Use the links above or do an advanced search in ppubs for:
(310/154.17.ccls. or 310/154.18.ccls. or 310/154.19.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.