CPC Subgroup
G06F 16/30 of unstructured textual data (document management systems G06F16/93)
Full Title
Information retrieval; Database structures therefor; File system structures therefor > of unstructured textual data (document management systems G06F16/93)
6 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- G06F 16/31 Indexing; Data structures therefor; Storage structures
- G06F 16/33 Querying
- G06F 16/34 Browsing; Visualisation therefor (browsing or visualisation for clustering or classification G06F16/358)
- G06F 16/35 Clustering; Classification
- G06F 16/36 Creation of semantic tools, e.g. ontology or thesauri
- G06F 16/38 Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
Top Applicants
Top 10 applicants by patent filingsfor 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