Hierarchy/Derived subclasses
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uspto searches
Patent Apps in 411/190Granted Patents in 411/190
Use the links above or do an advanced search in ppubs for:
(411/190.ccls. or 411/191.ccls. or 411/192.ccls. or 411/193.ccls. or 411/194.ccls. or 411/195.ccls. or 411/196.ccls. or 411/197.ccls. or 411/198.ccls. or 411/199.ccls. or 411/200.ccls. or 411/201.ccls. or 411/202.ccls. or 411/203.ccls. or 411/204.ccls. or 411/205.ccls. or 411/206.ccls. or 411/207.ccls. or 411/208.ccls. or 411/209.ccls. or 411/210.ccls. or 411/211.ccls. or 411/212.ccls. or 411/213.ccls. or 411/214.ccls. or 411/215.ccls. or 411/216.ccls. or 411/217.ccls. or 411/218.ccls. or 411/219.ccls. or 411/220.ccls. or 411/221.ccls. or 411/222.ccls. or 411/223.ccls. or 411/224.ccls. or 411/225.ccls. or 411/226.ccls. or 411/227.ccls. or 411/228.ccls. or 411/229.ccls. or 411/230.ccls. or 411/231.ccls. or 411/232.ccls. or 411/233.ccls. or 411/234.ccls. or 411/235.ccls. or 411/236.ccls. or 411/237.ccls. or 411/238.ccls. or 411/239.ccls. or 411/240.ccls. or 411/241.ccls. or 411/242.ccls. or 411/243.ccls. or 411/244.ccls. or 411/245.ccls. or 411/246.ccls. or 411/247.ccls. or 411/248.ccls. or 411/249.ccls. or 411/250.ccls. or 411/251.ccls. or 411/252.ccls. or 411/253.ccls. or 411/254.ccls. or 411/255.ccls. or 411/256.ccls. or 411/257.ccls. or 411/1.ccls. or 411/2.ccls. or 411/3.ccls. or 411/258.ccls. or 411/259.ccls. or 411/260.ccls. or 411/261.ccls. or 411/262.ccls. or 411/263.ccls. or 411/264.ccls. or 411/265.ccls. or 411/266.ccls. or 411/267.ccls. or 411/268.ccls. or 411/269.ccls. or 411/270.ccls. or 411/271.ccls. or 411/272.ccls. or 411/273.ccls. or 411/274.ccls. or 411/275.ccls. or 411/276.ccls. or 411/277.ccls. or 411/278.ccls. or 411/279.ccls. or 411/280.ccls. or 411/281.ccls. or 411/282.ccls. or 411/283.ccls. or 411/284.ccls. or 411/285.ccls. or 411/286.ccls. or 411/287.ccls. or 411/288.ccls. or 411/289.ccls. or 411/290.ccls. or 411/291.ccls. or 411/292.ccls. or 411/293.ccls. or 411/294.ccls. or 411/295.ccls. or 411/296.ccls. or 411/297.ccls. or 411/298.ccls. or 411/299.ccls. or 411/300.ccls. or 411/301.ccls. or 411/302.ccls. or 411/303.ccls. or 411/304.ccls. or 411/305.ccls. or 411/306.ccls. or 411/307.ccls. or 411/308.ccls. or 411/309.ccls. or 411/310.ccls. or 411/311.ccls. or 411/312.ccls. or 411/313.ccls. or 411/314.ccls. or 411/315.ccls. or 411/316.ccls. or 411/317.ccls. or 411/318.ccls. or 411/319.ccls. or 411/320.ccls. or 411/321.ccls. or 411/322.ccls. or 411/323.ccls. or 411/324.ccls. or 411/325.ccls. or 411/326.ccls. or 411/327.ccls. or 411/328.ccls. or 411/329.ccls. or 411/330.ccls. or 411/331.ccls. or 411/332.ccls. or 411/333.ccls. or 411/334.ccls. or 411/335.ccls. or 411/336.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.