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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G06V 30/22

characterised by the type of writing

Introduced: January 2022

Full Title

Full titles differ between systems:

IPC:

Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition > Character recognition > characterised by the type of writing

CPC:

Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition (scanning, transmission or reproduction of documents or the like H04N1/00) > Character recognition > characterised by the type of writing

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

IPC defines codes here since 2022.

Child Classifications

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  • G06V 30/222 of characters separated by spaces since 2022 IPC+CPC Available in IPC and CPC
  • G06V 30/228 of three-dimensional [3D] handwriting, e.g. writing in the air since 2022 IPC+CPC Available in IPC and CPC