G01N 29/0654 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

G01N 29/0654

Full Title

Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object (G01N3/00 - G01N27/00 take precedence) > Analysing solids (using acoustic emission techniques G01N29/14) > Visualisation of the interior, e.g. acoustic microscopy

Of 4 combined children, 0 exist in both systems.

4 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.

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