Hierarchy/Derived subclasses
968 / 139 | -> 170 | -> 171 | -> 172 | ||
-> 173 | -> 174 | -> 175 | |||
-> 176 | |||||
-> 177 | -> 178 | -> 179 | |||
-> 180 | -> 181 | ||||
-> 182 | |||||
-> 183 | -> 184 | ||||
-> 185 | |||||
-> 186 | |||||
-> 187 | -> 188 | ||||
-> 189 | -> 190 | ||||
-> 191 | |||||
-> 192 | |||||
-> 193 | -> 194 | ||||
-> 195 | -> 196 | ||||
-> 197 | -> 198 | ||||
-> 199 | |||||
-> 200 | |||||
-> 201 | -> 202 | ||||
-> 203 | -> 204 | ||||
-> 205 | |||||
-> 206 |
uspto searches
Patent Apps in 968/170Granted Patents in 968/170
Use the links above or do an advanced search in ppubs for:
(968/170.ccls. or 968/171.ccls. or 968/172.ccls. or 968/173.ccls. or 968/174.ccls. or 968/175.ccls. or 968/176.ccls. or 968/177.ccls. or 968/178.ccls. or 968/179.ccls. or 968/180.ccls. or 968/181.ccls. or 968/182.ccls. or 968/183.ccls. or 968/184.ccls. or 968/185.ccls. or 968/186.ccls. or 968/187.ccls. or 968/188.ccls. or 968/189.ccls. or 968/190.ccls. or 968/191.ccls. or 968/192.ccls. or 968/193.ccls. or 968/194.ccls. or 968/195.ccls. or 968/196.ccls. or 968/197.ccls. or 968/198.ccls. or 968/199.ccls. or 968/200.ccls. or 968/201.ccls. or 968/202.ccls. or 968/203.ccls. or 968/204.ccls. or 968/205.ccls. or 968/206.ccls.)
At about 35 search terms the uspto will give you this error "Too many search terms" The 35th term is bold.
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.