- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech 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: 172
10-year publication summary
|
16
|
6
|
5
|
19
|
16
|
21
|
16
|
15
|
14
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2362 |
13 |
| Microsoft Technology Licensing, LLC | 51439 |
10 |
| Nippon Telegraph and Telephone Corporation | 14195 |
9 |
| Ericsson | 20417 |
8 |
| Google LLC | 38759 |
7 |
| Huawei Technologies Co., Ltd. | 100781 |
6 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
6 |
| Qualcomm Incorporated | 76576 |
5 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
5 |
| Electronics and Telecommunications Research Institute | 8830 |
4 |
| LG Electronics Inc. | 69257 |
3 |
| International Business Machines Corporation | 60644 |
3 |
| RingCentral, Inc. | 731 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| General Motors LLC | 1874 |
2 |
| Alibaba Group Holding Limited | 7149 |
2 |
| Amazon Technologies, Inc. | 24422 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
2 |
| University of Florida Research Foundation, Inc. | 3883 |
2 |
| Nokia Technologies Oy | 15057 |
2 |
| Other owners | 76 |