H04L 2001/0092 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup Additional Only

H04L 2001/0092

Full Title

Arrangements for detecting or preventing errors in the information received

Of 5 combined children, 0 exist in both systems.

5 codes are CPC-only extensions.

Note: 5 CPC extensions are marked as secondary classification only.

This code exists only in CPC.

Diff view requires codes present in both systems.