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PCE
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DIFF Subgroup
G06F 16/18

File system types

Introduced: January 2019

Full Title

Information retrieval; Database structures therefor; File system structures therefor > File systems; File servers > File system types

CPC subdivides this area 3x more granularly than IPC with 5 additional codes.

5 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 2019.

Child Classifications

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  • G06F 16/1847 CPC only CPC only
  • G06F 16/185 Hierarchical storage management [HSM] systems, e.g. file migration or policies thereof (details of archiving G06F16/11) since 2019 IPC+CPC Available in IPC and CPC
  • G06F 16/1858 CPC only CPC only
  • G06F 16/1865 CPC only CPC only
  • G06F 16/1873 CPC only CPC only