- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 25/69 - Speech or voice analysis techniques not restricted to a single one of groups specially adapted for particular use for evaluating synthetic or decoded voice signals
Patent holdings for IPC class G10L 25/69
Total number of patents in this class: 232
10-year publication summary
|
5
|
19
|
16
|
23
|
15
|
16
|
16
|
22
|
20
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ericsson | 22880 |
14 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2445 |
13 |
| Microsoft Technology Licensing, LLC | 54510 |
11 |
| Google LLC | 44614 |
11 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5269 |
10 |
| Samsung Electronics Co., Ltd. | 158442 |
9 |
| Nippon Telegraph and Telephone Corporation | 15939 |
8 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6111 |
6 |
| Qualcomm Incorporated | 92859 |
5 |
| Huawei Technologies Co., Ltd. | 124115 |
5 |
| Electronics and Telecommunications Research Institute | 9684 |
4 |
| Capital One Services, LLC. | 10058 |
4 |
| Dolby International AB | 915 |
4 |
| LG Electronics Inc. | 75855 |
3 |
| International Business Machines Corporation | 62748 |
3 |
| Amazon Technologies, Inc. | 28193 |
3 |
| Comcast Cable Communications, LLC | 5199 |
3 |
| Tencent Technology (Shenzhen) Company Limited | 16062 |
3 |
| Sony Group Corporation | 15822 |
3 |
| General Motors LLC | 1719 |
2 |
| Other owners | 108 |