USPC Class Details

Description: 322 electricity: single generator systems / 322 electricity: single generator systems/(17) automatic control of generator or driving means (33) thermal conditions (34) in generator and/or driving means

Hierarchy/Derived subclasses

322 / 17-> 33-> 34

uspto searches

Patent Apps in 322/34

Granted Patents in 322/34

Advanced search in patft or appft for the hierarchy would be:

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.