• All sections
• H - Electricity
• H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
• H02P 9/16 - Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field due to variation of ohmic resistance in field circuit, using resistances switched in or out of circuit step by step

Patent holdings for IPC class H02P 9/16

Total number of patents in this class: 1

10-year publication summary

Principal owners for this class