USPC Class Details

Description: 343 communications: radio wave antennas / 343 communications: radio wave antennas/(700r) antennas (850) with coupling network or impedance in the leadin

Hierarchy/Derived subclasses

343 / 700r-> 850-> 851
  -> 852
  -> 853-> 855
  -> 856
  -> 857
  -> 858
  -> 859
  -> 860-> 861
   -> 862-> 863
    -> 864
  -> 865

uspto searches

Patent Apps in 343/850

Granted Patents in 343/850

Advanced search in patft or appft for the hierarchy would be:
(ccl/343/850 or ccl/343/851 or ccl/343/852 or ccl/343/853 or ccl/343/855 or ccl/343/856 or ccl/343/857 or ccl/343/858 or ccl/343/859 or ccl/343/860 or ccl/343/861 or ccl/343/862 or ccl/343/863 or ccl/343/864 or ccl/343/865)

Press the Search button below to send the query to the USPTO site. (Granted patents search)




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.
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