Hierarchy/Derived subclasses
| 313 / 11 | -> 11.5 | ||
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uspto searches
Patent Apps in 313/11Granted Patents in 313/11
Use the links above or do an advanced search in ppubs for:
(313/11.ccls. or 313/11.5.ccls. or 313/12.ccls. or 313/13.ccls. or 313/14.ccls. or 313/15.ccls. or 313/16.ccls. or 313/17.ccls. or 313/18.ccls. or 313/19.ccls. or 313/20.ccls. or 313/21.ccls. or 313/22.ccls. or 313/23.ccls. or 313/24.ccls. or 313/25.ccls. or 313/26.ccls. or 313/27.ccls. or 313/28.ccls. or 313/29.ccls. or 313/30.ccls. or 313/31.ccls. or 313/32.ccls. or 313/33.ccls. or 313/34.ccls. or 313/35.ccls. or 313/36.ccls. or 313/37.ccls. or 313/38.ccls. or 313/39.ccls. or 313/40.ccls. or 313/41.ccls. or 313/42.ccls. or 313/43.ccls. or 313/44.ccls. or 313/45.ccls. or 313/46.ccls. or 313/47.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.