DIFF Subgroup
G10L 17/06 Decision making techniques; Pattern matching strategies
Introduced: January 2013
Full Title
Speaker identification or verification techniques > Decision making techniques; Pattern matching strategies
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
IPC defines codes here since 2013.
Child Classifications
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- G10L 17/08 Use of distortion metrics or a particular distance between probe pattern and reference templates since 2013 IPC+CPC Available in IPC and CPC
- G10L 17/10 Multimodal systems, i.e. based on the integration of multiple recognition engines or fusion of expert systems since 2013 IPC+CPC Available in IPC and CPC
- G10L 17/14 Use of phonemic categorisation or speech recognition prior to speaker recognition or verification since 2013 IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
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
Top Applicants (CPC)
Class G10,2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG ELECTRONICS COMPANY KR 6,277
- GOOGLE US 5,429
- FRAUNHOFER DE 4,984
- SONY CORPORATION JP 2,808
- HUAWEI TECHNOLOGIES COMPANY CN 2,577
- MICROSOFT TECHNOLOGY LICENSING US 2,382
- DOLBY LABORATORIES LICENSING CORPORATION US 2,123
- QUALCOMM US 2,117
- IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 2,049
- AMAZON TECHNOLOGIES US 1,924