Hierarchy/Derived subclasses
205 / 80 | -> 238 | -> 239 | -> 240 | |
-> 241 | ||||
-> 242 | ||||
-> 243 | ||||
-> 244 | -> 245 | -> 246 | ||
-> 247 | -> 248 | |||
-> 249 | ||||
-> 250 | ||||
-> 251 | ||||
-> 252 | -> 253 | -> 254 | ||
-> 255 | -> 256 | |||
-> 257 | ||||
-> 258 | ||||
-> 259 | -> 260 |
uspto searches
Patent Apps in 205/238Granted Patents in 205/238
Use the links above or do an advanced search in ppubs for:
(205/238.ccls. or 205/239.ccls. or 205/240.ccls. or 205/241.ccls. or 205/242.ccls. or 205/243.ccls. or 205/244.ccls. or 205/245.ccls. or 205/246.ccls. or 205/247.ccls. or 205/248.ccls. or 205/249.ccls. or 205/250.ccls. or 205/251.ccls. or 205/252.ccls. or 205/253.ccls. or 205/254.ccls. or 205/255.ccls. or 205/256.ccls. or 205/257.ccls. or 205/258.ccls. or 205/259.ccls. or 205/260.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.