G01R 19/1659 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

G01R 19/1659

Full Title

Arrangements for measuring currents or voltages or for indicating presence or sign thereof (G01R5/00 takes precedence; for measuring bioelectric currents or voltages A61B5/24) > Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.

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