- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 25/27 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the analysis technique
Patent holdings for IPC class G10L 25/27
Total number of patents in this class: 285
10-year publication summary
19
|
19
|
21
|
26
|
33
|
31
|
50
|
40
|
39
|
9
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Electronics Co., Ltd. | 131630 |
9 |
International Business Machines Corporation | 60644 |
9 |
Newvaluexchange Ltd | 13 |
9 |
Yamaha Corporation | 4054 |
7 |
Nippon Telegraph and Telephone Corporation | 14195 |
7 |
Google LLC | 38759 |
7 |
Amazon Technologies, Inc. | 24422 |
6 |
Alphonso Inc. | 57 |
6 |
Tencent Technology (Shenzhen) Company Limited | 12951 |
6 |
NEC Corporation | 32703 |
5 |
Microsoft Technology Licensing, LLC | 51439 |
5 |
Pindrop Security, Inc. | 209 |
5 |
Ping An Technology (Shenzhen) Co., LTD. | 5847 |
5 |
Qualcomm Incorporated | 76576 |
4 |
Analog Devices, Inc. | 3475 |
4 |
Global Tel*Link Corporation | 431 |
4 |
Gracenote, Inc. | 408 |
4 |
Adobe Inc. | 6700 |
4 |
Sony Corporation | 32931 |
3 |
Huawei Technologies Co., Ltd. | 100781 |
3 |
Other owners | 173 |