Hierarchy/Derived subclasses
| 62 / 132 | -> 177 | -> 183 | -> 184 |
uspto searches
Patent Apps in 62/183Granted Patents in 62/183
Use the links above or do an advanced search in ppubs for:
(62/183.ccls. or 62/184.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.