Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
H01M 4/08

Processes of manufacture

Introduced: July 1974

Full Title

Electrodes > Electrodes composed of, or comprising, active material > Electrodes for primary cells > Processes of manufacture

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1974.

Child Classifications

Navigate with arrow keys, Enter to open

  • H01M 4/10 of pressed electrodes with central core, i.e. dollies since 1974 IPC+CPC Available in IPC and CPC
  • H01M 4/12 of consumable metal or alloy electrodes (use of alloy compositions as active materials H01M4/38) since 1974 IPC+CPC Available in IPC and CPC