Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Main Group
G01R 22/00

Arrangements for measuring time integral of electric power or current, e.g. electricity meters

Introduced: January 1985

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

IPC defines codes here since 1985.

Child Classifications

Navigate with arrow keys, Enter to open

  • G01R 22/02 by electrolytic methods since 1985 IPC+CPC Available in IPC and CPC
  • G01R 22/04 by calorimetric methods since 1985 IPC+CPC Available in IPC and CPC