- 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: 199
10-year publication summary
|
6
|
5
|
16
|
16
|
22
|
15
|
13
|
15
|
21
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2376 |
13 |
| Microsoft Technology Licensing, LLC | 53739 |
11 |
| Google LLC | 42292 |
11 |
| Ericsson | 21778 |
10 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4943 |
9 |
| Nippon Telegraph and Telephone Corporation | 17349 |
9 |
| Samsung Electronics Co., Ltd. | 146534 |
7 |
| Qualcomm Incorporated | 85550 |
5 |
| Huawei Technologies Co., Ltd. | 113006 |
5 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6112 |
5 |
| Electronics and Telecommunications Research Institute | 9399 |
4 |
| LG Electronics Inc. | 73210 |
3 |
| Amazon Technologies, Inc. | 26741 |
3 |
| Capital One Services, LLC. | 9184 |
3 |
| Comcast Cable Communications, LLC | 4728 |
3 |
| Dolby International AB | 637 |
3 |
| International Business Machines Corporation | 61287 |
2 |
| General Motors LLC | 1806 |
2 |
| Alibaba Group Holding Limited | 6904 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 14394 |
2 |
| Other owners | 87 |