G01L 1/162 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

G01L 1/162

Full Title

Measuring force or stress, in general (measuring force due to impact G01L5/00) > using properties of piezoelectric devices

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.