Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
H01M 4/20

of pasted electrodes

Introduced: July 1974

Full Title

Electrodes > Electrodes composed of, or comprising, active material > Electrodes for lead-acid accumulators > Processes of manufacture > of pasted electrodes

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 1974.

Child Classifications

Navigate with arrow keys, Enter to open

  • H01M 4/21 Drying of pasted electrodes since 1974 IPC+CPC Available in IPC and CPC