H04L 2027/0026 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup Additional Only

H04L 2027/0026

Full Title

Modulated-carrier systems

Of 6 combined children, 0 exist in both systems.

6 codes are CPC-only extensions.

Note: 6 CPC extensions are marked as secondary classification only.

This code exists only in CPC.

Diff view requires codes present in both systems.