G01F 9/001 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

G01F 9/001

Full Title

Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.