Hierarchy/Derived subclasses
| 376 / 156 | -> 158 | -> 159 | -> 160 | -> 161 | -> 162 | -> 163 |
| -> 164 | ||||||
| -> 165 | ||||||
| -> 166 | ||||||
| -> 167 | ||||||
| -> 168 | -> 169 | |||||
| -> 170 | -> 171 | -> 172 | -> 173 | |||
| -> 174 | -> 175 | -> 176 | ||||
| -> 177 | ||||||
| -> 178 | ||||||
| -> 179 | ||||||
| -> 180 | -> 181 | |||||
| -> 182 | ||||||
| -> 183 | ||||||
| -> 184 | ||||||
| -> 185 | ||||||
| -> 186 | ||||||
| -> 187 | ||||||
| -> 188 | ||||||
| -> 189 |
uspto searches
Patent Apps in 376/158Granted Patents in 376/158
Use the links above or do an advanced search in ppubs for:
(376/158.ccls. or 376/159.ccls. or 376/160.ccls. or 376/161.ccls. or 376/162.ccls. or 376/163.ccls. or 376/164.ccls. or 376/165.ccls. or 376/166.ccls. or 376/167.ccls. or 376/168.ccls. or 376/169.ccls. or 376/170.ccls. or 376/171.ccls. or 376/172.ccls. or 376/173.ccls. or 376/174.ccls. or 376/175.ccls. or 376/176.ccls. or 376/177.ccls. or 376/178.ccls. or 376/179.ccls. or 376/180.ccls. or 376/181.ccls. or 376/182.ccls. or 376/183.ccls. or 376/184.ccls. or 376/185.ccls. or 376/186.ccls. or 376/187.ccls. or 376/188.ccls. or 376/189.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.