Details of database functions independent of the retrieved data types

Introduced: January 2019

Full Title

Information retrieval; Database structures therefor; File system structures therefor > Details of database functions independent of the retrieved data types

IPC and CPC are identically structured here. All 7 subcodes exist in both systems.

3 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 2019.

Child Classifications

Navigate with arrow keys, Enter to open

G06F 16/901 Indexing; Data structures therefor; Storage structures (for retrieval from the web G06F16/951) since 2019 +4 CPC IPC+CPC Available in IPC and CPC
G06F 16/903 Querying (for retrieval from the web G06F16/953) since 2019 +1 CPC IPC+CPC Available in IPC and CPC
G06F 16/904 Browsing; Visualisation therefor (for navigating the web G06F16/954; browsing optimisation for the web G06F16/957) since 2019 IPC+CPC Available in IPC and CPC
G06F 16/906 Clustering; Classification since 2019 IPC+CPC Available in IPC and CPC
G06F 16/907 Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually since 2019 IPC+CPC Available in IPC and CPC
G06F 16/93 Document management systems since 2019 +1 CPC IPC+CPC Available in IPC and CPC
G06F 16/95 Retrieval from the web since 2019 IPC+CPC Available in IPC and CPC