Hierarchy/Derived subclasses
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uspto searches
Patent Apps in 702/1Granted Patents in 702/1
Use the links above or do an advanced search in ppubs for:
(702/1.ccls. or 702/2.ccls. or 702/3.ccls. or 702/4.ccls. or 702/5.ccls. or 702/6.ccls. or 702/7.ccls. or 702/8.ccls. or 702/9.ccls. or 702/10.ccls. or 702/11.ccls. or 702/12.ccls. or 702/13.ccls. or 702/14.ccls. or 702/15.ccls. or 702/16.ccls. or 702/17.ccls. or 702/18.ccls. or 702/19.ccls. or 702/20.ccls. or 702/21.ccls. or 702/22.ccls. or 702/23.ccls. or 702/24.ccls. or 702/25.ccls. or 702/26.ccls. or 702/27.ccls. or 702/28.ccls. or 702/29.ccls. or 702/30.ccls. or 702/31.ccls. or 702/32.ccls. or 702/33.ccls. or 702/34.ccls. or 702/35.ccls. or 702/36.ccls. or 702/38.ccls. or 702/39.ccls. or 702/40.ccls. or 702/41.ccls. or 702/42.ccls. or 702/43.ccls. or 702/44.ccls. or 702/45.ccls. or 702/46.ccls. or 702/47.ccls. or 702/48.ccls. or 702/49.ccls. or 702/50.ccls. or 702/51.ccls. or 702/52.ccls. or 702/53.ccls. or 702/54.ccls. or 702/55.ccls. or 702/56.ccls. or 702/57.ccls. or 702/58.ccls. or 702/59.ccls. or 702/60.ccls. or 702/61.ccls. or 702/62.ccls. or 702/63.ccls. or 702/64.ccls. or 702/65.ccls. or 702/66.ccls. or 702/67.ccls. or 702/68.ccls. or 702/69.ccls. or 702/70.ccls. or 702/71.ccls. or 702/72.ccls. or 702/73.ccls. or 702/74.ccls. or 702/75.ccls. or 702/76.ccls. or 702/77.ccls. or 702/78.ccls. or 702/79.ccls. or 702/80.ccls. or 702/81.ccls. or 702/82.ccls. or 702/83.ccls. or 702/84.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.