Hierarchy/Derived subclasses
| 187 / 351 | -> 352 | -> 353 | |||
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| -> 356 | -> 357 | ||||
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| -> 359 | -> 360 | ||||
| -> 361 | -> 362 | ||||
| -> 363 | -> 364 | -> 365 | |||
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| -> 367 | -> 368 | -> 369 | |||
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| -> 379 |
uspto searches
Patent Apps in 187/351Granted Patents in 187/351
Use the links above or do an advanced search in ppubs for:
(187/351.ccls. or 187/352.ccls. or 187/353.ccls. or 187/354.ccls. or 187/355.ccls. or 187/356.ccls. or 187/357.ccls. or 187/358.ccls. or 187/359.ccls. or 187/360.ccls. or 187/361.ccls. or 187/362.ccls. or 187/363.ccls. or 187/364.ccls. or 187/365.ccls. or 187/366.ccls. or 187/367.ccls. or 187/368.ccls. or 187/369.ccls. or 187/370.ccls. or 187/371.ccls. or 187/372.ccls. or 187/373.ccls. or 187/374.ccls. or 187/375.ccls. or 187/376.ccls. or 187/377.ccls. or 187/378.ccls. or 187/379.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.