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

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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

Top Applicants

Top Applicants (IPC)

Class G06,2013–2023, worldwide · Source: EPO PATSTAT

SAMSUNG ELECTRONICS COMPANY KR 66,669
IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 62,313
MICROSOFT TECHNOLOGY LICENSING US 41,918
GOOGLE US 32,969
SGCC(STATE GRID CORPORATION OF CHINA) 30,822
INTEL CORPORATION US 30,010
TENCENT TECHNOLOGY (SHENZHEN) COMPANY 28,235
HUAWEI TECHNOLOGIES COMPANY CN 26,079
APPLE US 21,891
HUAWEI TECHNOLOGIES COMPANY 20,505

Top Applicants (CPC)

Class G06,2013–2023, worldwide · Source: EPO PATSTAT

SAMSUNG ELECTRONICS COMPANY KR 76,952
IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 62,841
MICROSOFT TECHNOLOGY LICENSING US 44,778
GOOGLE US 35,735
INTEL CORPORATION US 32,087
HUAWEI TECHNOLOGIES COMPANY CN 30,572
TENCENT TECHNOLOGY (SHENZHEN) COMPANY 25,023
APPLE US 23,482
SGCC(STATE GRID CORPORATION OF CHINA) 22,548
HUAWEI TECHNOLOGIES COMPANY 20,917