• All sections
• H - Electricity
• H02J - Circuit arrangements or systems for supplying or distributing electric powersystems for storing electric energy
• H02J 7/14 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle

Patent holdings for IPC class H02J 7/14

Total number of patents in this class: 3188

10-year publication summary

Principal owners for this class