CPC Subgroup
G06F 40/12 Use of codes for handling textual entities
Full Title
Handling natural language data (speech analysis or synthesis, speech recognition G10L) > Text processing (natural language analysis G06F40/20; semantic analysis G06F40/30; processing or translation of natural language G06F40/40) > Use of codes for handling textual entities
9 direct subcodes
Child Classifications
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- G06F 40/123 Storage facilities
- G06F 40/126 Character encoding
- G06F 40/131 Fragmentation of text files, e.g. creating reusable text-blocks; Linking to fragments, e.g. using XInclude; Namespaces
- G06F 40/134 Hyperlinking
- G06F 40/137 Hierarchical processing, e.g. outlines
- G06F 40/14 Tree-structured documents (parsing G06F40/205; validation G06F40/226)
- G06F 40/149 Adaptation of the text data for streaming purposes, e.g. Efficient XML Interchange [EXI] format
- G06F 40/151 Transformation
- G06F 40/163 Handling of whitespace
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