Hierarchy/Derived subclasses
264 / 405 | -> 406 | -> 407 | ||
-> 408 | -> 409 | |||
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-> 411 | ||||
-> 412 | ||||
-> 497 | ||||
-> 413 | -> 414 | |||
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-> 496 |
uspto searches
Patent Apps in 264/405Granted Patents in 264/405
Use the links above or do an advanced search in ppubs for:
(264/405.ccls. or 264/406.ccls. or 264/407.ccls. or 264/408.ccls. or 264/409.ccls. or 264/410.ccls. or 264/411.ccls. or 264/412.ccls. or 264/497.ccls. or 264/413.ccls. or 264/414.ccls. or 264/415.ccls. or 264/416.ccls. or 264/417.ccls. or 264/418.ccls. or 264/419.ccls. or 264/420.ccls. or 264/421.ccls. or 264/422.ccls. or 264/423.ccls. or 264/424.ccls. or 264/425.ccls. or 264/426.ccls. or 264/427.ccls. or 264/428.ccls. or 264/429.ccls. or 264/430.ccls. or 264/431.ccls. or 264/432.ccls. or 264/433.ccls. or 264/434.ccls. or 264/435.ccls. or 264/436.ccls. or 264/437.ccls. or 264/438.ccls. or 264/439.ccls. or 264/440.ccls. or 264/441.ccls. or 264/442.ccls. or 264/443.ccls. or 264/444.ccls. or 264/445.ccls. or 264/446.ccls. or 264/447.ccls. or 264/448.ccls. or 264/449.ccls. or 264/450.ccls. or 264/451.ccls. or 264/452.ccls. or 264/453.ccls. or 264/454.ccls. or 264/455.ccls. or 264/456.ccls. or 264/457.ccls. or 264/458.ccls. or 264/459.ccls. or 264/460.ccls. or 264/461.ccls. or 264/462.ccls. or 264/463.ccls. or 264/464.ccls. or 264/465.ccls. or 264/466.ccls. or 264/467.ccls. or 264/468.ccls. or 264/469.ccls. or 264/470.ccls. or 264/471.ccls. or 264/472.ccls. or 264/473.ccls. or 264/474.ccls. or 264/475.ccls. or 264/476.ccls. or 264/477.ccls. or 264/478.ccls. or 264/479.ccls. or 264/480.ccls. or 264/481.ccls. or 264/482.ccls. or 264/483.ccls. or 264/484.ccls. or 264/485.ccls. or 264/486.ccls. or 264/487.ccls. or 264/488.ccls. or 264/489.ccls. or 264/490.ccls. or 264/491.ccls. or 264/492.ccls. or 264/493.ccls. or 264/494.ccls. or 264/495.ccls. or 264/496.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.