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IPC Main Group
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

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

RECOGNITION of speechSPEECH recognition

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 15/2 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 15/26 Speech to text systems

Top Applicants

Top 10 applicants by patent filingsfor class G10, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG ELECTRONICS COMPANY KR 5,218
  2. GOOGLE US 4,644
  3. FRAUNHOFER DE 4,601
  4. SONY CORPORATION JP 2,380
  5. HUAWEI TECHNOLOGIES COMPANY CN 2,179
  6. YAMAHA CORPORATION 2,120
  7. IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 1,974
  8. MICROSOFT TECHNOLOGY LICENSING US 1,916
  9. AMAZON TECHNOLOGIES US 1,866
  10. DOLBY LABORATORIES LICENSING CORPORATION US 1,843