DIFF Subgroup
G06F 16/35 Clustering; Classification
Introduced: January 2019
Full Title
Full titles differ between systems:
IPC:
Information retrieval; Database structures therefor; File system structures therefor > of unstructured textual data > Clustering; Classification
CPC:
Information retrieval; Database structures therefor; File system structures therefor > of unstructured textual data (document management systems G06F16/93) > Clustering; Classification
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
IPC defines codes here since 2025.
Child Classifications
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- G06F 16/355 Creation or modification of classes or clusters since 2025 IPC+CPC Available in IPC and CPC