Grouping of fuel cells, e.g. stacking of fuel cells

Introduced: July 1974

Full Title

Fuel cells; Manufacture thereof > Grouping of fuel cells, e.g. stacking of fuel cells

Of 7 combined children, 6 exist in both systems.

1 codes are CPC-only extensions.

IPC defines codes here since 2016.

Navigate with arrow keys, Enter to open

H01M 8/2404 Processes or apparatus for grouping fuel cells since 2016 IPC+CPC Available in IPC and CPC
H01M 8/241 with solid or matrix-supported electrolytes since 2016 IPC+CPC Available in IPC and CPC
H01M 8/2455 with liquid, solid or electrolyte-charged reactants since 2016 IPC+CPC Available in IPC and CPC
H01M 8/2457 with both reactants being gaseous or vaporised since 2016 IPC+CPC Available in IPC and CPC
H01M 8/2459 CPC only CPC only
H01M 8/2465 Details of groupings of fuel cells since 2016 IPC+CPC Available in IPC and CPC
H01M 8/249 comprising two or more groupings of fuel cells, e.g. modular assemblies since 2016 IPC+CPC Available in IPC and CPC