Querying

Introduced: January 2019

Full Title

Full titles differ between systems:

IPC:

Information retrieval; Database structures therefor; File system structures therefor > of multimedia data, e.g. slideshows comprising image and additional audio data > Querying

CPC:

Information retrieval; Database structures therefor; File system structures therefor > of multimedia data, e.g. slideshows comprising image and additional audio data (retrieval of still image data G06F16/50; retrieval of audio data G06F16/60; retrieval of video data G06F16/70) > Querying

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

IPC defines codes here since 2019.

Child Classifications

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G06F 16/432 Query formulation since 2019 +2 CPC IPC+CPC Available in IPC and CPC
G06F 16/435 Filtering based on additional data, e.g. user or group profiles since 2019 +2 CPC IPC+CPC Available in IPC and CPC
G06F 16/438 Presentation of query results since 2019 +1 CPC IPC+CPC Available in IPC and CPC