DIFF Subgroup
H02J 7/40 characterised by the exchange of charge or discharge related data
Introduced: January 2026
Full Title
Circuit arrangements for charging or discharging batteries or for supplying loads from batteries > characterised by the exchange of charge or discharge related data
Of 6 combined children, 5 exist in both systems.
1 codes are CPC-only extensions.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 2026.
Child Classifications
Navigate with arrow keys, Enter to open
- H02J 7/42 with electronic devices having internal batteries, e.g. mobile phones since 2026 IPC+CPC Available in IPC and CPC
- H02J 7/44 between battery management systems and power sources since 2026 IPC+CPC Available in IPC and CPC
- H02J 7/45 between battery management systems and external servers (batteries used in smart grids for balancing of the load H02J3/32) since 2026 IPC+CPC Available in IPC and CPC
- H02J 7/47 Arrangements for checking compatibility or authentication between one component, e.g. a battery or a battery charger, and another component, e.g. a power source since 2026 IPC+CPC Available in IPC and CPC