A61B 3/0016 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

A61B 3/0016

Full Title

Apparatus for testing the eyes; Instruments for examining the eyes (eye inspection using ultrasonic, sonic or infrasonic waves A61B8/10)

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.