Hierarchy/Derived subclasses
429 / 122 | -> 149 | -> 150 | |||
-> 151 | |||||
-> 152 | -> 153 | -> 154 | -> 155 | ||
-> 156 | -> 157 | ||||
-> 158 | -> 159 | ||||
-> 160 |
uspto searches
Patent Apps in 429/149Granted Patents in 429/149
Use the links above or do an advanced search in ppubs for:
(429/149.ccls. or 429/150.ccls. or 429/151.ccls. or 429/152.ccls. or 429/153.ccls. or 429/154.ccls. or 429/155.ccls. or 429/156.ccls. or 429/157.ccls. or 429/158.ccls. or 429/159.ccls. or 429/160.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.