G10L 15/00 Speech recognition
Introduced: January 2000
Last revised: January 2013
Classification Context
- Section:
- PHYSICS
- Class:
- MUSICAL INSTRUMENTS; ACOUSTICS
- Subclass:
- SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
Filing statistics
IPC G10L 15/00 belongs to the parent subclass G10L, which recorded 174,065 patent applications worldwide between 2013 and 2023. Annual filings grew from 8,115 in 2013 to 18,565 in 2023 (+129%), peaking at 21,649 applications in 2020. The most active applicants in class G10 are SAMSUNG ELECTRONICS COMPANY (5,218 applications), GOOGLE (4,644 applications) and FRAUNHOFER (4,601 applications).
Source: EPO PATSTAT, worldwide filings
Additional Content
Limiting references
Speaker identification or verification
Application references
Surgical instruments, devices or methods, e.g. tourniquets Aspects of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations of the game Electric circuits specially adapted for vehicles for occupant comfort, e.g. voice control for systems within a vehicle Sound input arrangements for computers
Related Keywords
10 direct subcodes
Child Classifications
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- G10L 15/01 Assessment or evaluation of speech recognition systems
- G10L 15/02 Feature extraction for speech recognition; Selection of recognition unit
- G10L 15/04 Segmentation; Word boundary detection
- G10L 15/06 Creation of reference templates; Training of speech recognition systems, e.g. adaptation to the characteristics of the speaker's voice
- G10L 15/08 Speech classification or search
- G10L 15/2 Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise or of stress induced speech
- G10L 15/22 Procedures used during a speech recognition process, e.g. man-machine dialog
- G10L 15/24 Speech recognition using non-acoustical features
- G10L 15/26 Speech to text systems
- G10L 15/28 Constructional details of speech recognition systems
Top Applicants
Top 10 applicants by patent filingsfor class G10, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG ELECTRONICS COMPANY KR 5,218
- GOOGLE US 4,644
- FRAUNHOFER DE 4,601
- SONY CORPORATION JP 2,380
- HUAWEI TECHNOLOGIES COMPANY CN 2,179
- YAMAHA CORPORATION 2,120
- IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 1,974
- MICROSOFT TECHNOLOGY LICENSING US 1,916
- AMAZON TECHNOLOGIES US 1,866
- DOLBY LABORATORIES LICENSING CORPORATION US 1,843