USPC Class Details

Description: 322 electricity: single generator systems / 322 electricity: single generator systems/(44) generator control (59) with excitation winding and/or circuit control (63) plural excitation windings (66) compensating windings

Hierarchy/Derived subclasses

322 / 44-> 59-> 63-> 66

uspto searches

Patent Apps in 322/66

Granted Patents in 322/66

Advanced search in patft or appft for the hierarchy would be:
(ccl/322/66)

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.
Display:

Back