G06V 30/18143 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

G06V 30/18143

Full Title

Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition (scanning, transmission or reproduction of documents or the like H04N1/00) > Character recognition > Extraction of features or characteristics of the image

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 →