USPC Class Details

Description: 322 electricity: single generator systems / 322 electricity: single generator systems/(17) automatic control of generator or driving means

Hierarchy/Derived subclasses

322 / 17-> 18
 -> 19
 -> 20
 -> 21
 -> 22-> 23-> 24-> 25
 -> 26
 -> 27
 -> 28
 -> 29-> 30
  -> 31
  -> 32
 -> 33-> 34
 -> 35
 -> 36
 -> 37

uspto searches

Patent Apps in 322/17

Granted Patents in 322/17

Advanced search in patft or appft for the hierarchy would be:
(ccl/322/17 or ccl/322/18 or ccl/322/19 or ccl/322/20 or ccl/322/21 or ccl/322/22 or ccl/322/23 or ccl/322/24 or ccl/322/25 or ccl/322/26 or ccl/322/27 or ccl/322/28 or ccl/322/29 or ccl/322/30 or ccl/322/31 or ccl/322/32 or ccl/322/33 or ccl/322/34 or ccl/322/35 or ccl/322/36 or ccl/322/37)

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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