Secondary cells; Manufacture thereof

Introduced: July 1974

Additional Content IPC

Secondary cells secondary cell accumulators receiving and supplying electrical energy by means of reversible electrochemical reactions

IPC and CPC are identically structured here. All 11 subcodes exist in both systems.

6 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1974.

Navigate with arrow keys, Enter to open

H01M 10/02 Details (of electrodes H01M4/00; of non-active parts H01M50/00) since 1974 IPC+CPC Available in IPC and CPC
H01M 10/04 Construction or manufacture in general (H01M10/058, H01M10/12, H01M10/28, H01M10/38 take precedence) since 1974 +16 CPC IPC+CPC Available in IPC and CPC
H01M 10/05 Accumulators with non-aqueous electrolyte (H01M10/39 takes precedence) since 2010 IPC+CPC Available in IPC and CPC
H01M 10/06 Lead-acid accumulators (semi-lead accumulators H01M10/20) since 1974 IPC+CPC Available in IPC and CPC
H01M 10/20 Semi-lead accumulators, i.e. accumulators in which only one electrode contains lead since 1974 IPC+CPC Available in IPC and CPC
H01M 10/24 Alkaline accumulators since 1974 IPC+CPC Available in IPC and CPC
H01M 10/34 Gastight accumulators since 1974 +2 CPC IPC+CPC Available in IPC and CPC
H01M 10/36 Accumulators not provided for in groups H01M10/05-H01M10/34 since 1974 +1 CPC IPC+CPC Available in IPC and CPC
H01M 10/42 Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells (H01M10/60 takes precedence) since 1974 +9 CPC IPC+CPC Available in IPC and CPC
H01M 10/54 Reclaiming serviceable parts of waste accumulators since 1974 IPC+CPC Available in IPC and CPC
H01M 10/60 Heating or cooling; Temperature control since 2014 IPC+CPC Available in IPC and CPC

Class H01,2013–2023, worldwide · Source: EPO PATSTAT

Class H01,2013–2023, worldwide · Source: EPO PATSTAT