G02B 6/4201 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

G02B 6/4201

Full Title

Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings > Coupling light guides > Coupling light guides with opto-electronic elements

Of 15 combined children, 0 exist in both systems.

15 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.

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