G01N 33/0009 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

G01N 33/0009

Full Title

Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00

Of 7 combined children, 0 exist in both systems.

7 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.