Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
C25C 3/20

Automatic control or regulation of cells (controlling or regulating in general G05)

Introduced: July 1974

Title

Titles differ between systems:

IPC: Automatic control or regulation of cells

CPC: Automatic control or regulation of cells (controlling or regulating in general G05)

Full Title

Full titles differ between systems:

IPC:

Electrolytic production, recovery or refining of metals by electrolysis of melts > of aluminium > Automatic control or regulation of cells

CPC:

Electrolytic production, recovery or refining of metals by electrolysis of melts (C25C5/00 takes precedence) > of aluminium > Automatic control or regulation of cells (controlling or regulating in general G05)

No child classifications to compare. This is a leaf node in both IPC and CPC.