G10L 15/144 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

G10L 15/144

Full Title

Speech recognition (G10L17/00 takes precedence) > Speech classification or search > using statistical models, e.g. Hidden Markov Models [HMMs] (G10L15/18 takes precedence)

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.

View in CPC →