IPC Subgroup
G06F 40/2 Natural language analysis
Introduced: January 2020
Full Title
Handling natural language data > Natural language analysis
Classification Context
- Section:
- PHYSICS
- Class:
- COMPUTING OR CALCULATING; COUNTING
- Subclass:
- ELECTRIC DIGITAL DATA PROCESSING
Related Keywords
text PROCESSINGTEXT processing
9 direct subcodes
Child Classifications
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- G06F 40/205 Parsing
- G06F 40/232 Orthographic correction, e.g. spell checking or vowelisation
- G06F 40/237 Lexical tools
- G06F 40/253 Grammatical analysis; Style critique
- G06F 40/258 Heading extraction; Automatic titling; Numbering
- G06F 40/263 Language identification
- G06F 40/268 Morphological analysis
- G06F 40/274 Converting codes to words; Guess-ahead of partial word inputs
- G06F 40/279 Recognition of textual entities
Top Applicants
Top 10 applicants by patent filingsfor 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