- 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: 219
10-year publication summary
|
5
|
19
|
16
|
23
|
15
|
16
|
16
|
22
|
20
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2424 |
13 |
| Ericsson | 22319 |
12 |
| Microsoft Technology Licensing, LLC | 54243 |
11 |
| Google LLC | 43952 |
11 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5180 |
9 |
| Samsung Electronics Co., Ltd. | 154406 |
8 |
| Nippon Telegraph and Telephone Corporation | 15961 |
8 |
| Qualcomm Incorporated | 90545 |
5 |
| Huawei Technologies Co., Ltd. | 120661 |
5 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6116 |
5 |
| Electronics and Telecommunications Research Institute | 9534 |
4 |
| Capital One Services, LLC. | 9774 |
4 |
| Dolby International AB | 776 |
4 |
| LG Electronics Inc. | 75112 |
3 |
| International Business Machines Corporation | 62279 |
3 |
| Amazon Technologies, Inc. | 27758 |
3 |
| Comcast Cable Communications, LLC | 5044 |
3 |
| Tencent Technology (Shenzhen) Company Limited | 15685 |
3 |
| Sony Group Corporation | 15235 |
3 |
| General Motors LLC | 1734 |
2 |
| Other owners | 100 |