G06F 13/1668 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

G06F 13/1668

Full Title

Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units (interface circuits for specific input/output devices G06F3/00 ; multiprocessor systems G06F15/16 ) > Handling requests for interconnection or transfer > for access to memory bus (G06F13/28 takes precedence)

Of 5 combined children, 0 exist in both systems.

5 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.

View in CPC →