- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 25/93 - Discriminating between voiced and unvoiced parts of speech signals
Patent holdings for IPC class G10L 25/93
Total number of patents in this class: 413
10-year publication summary
|
34
|
41
|
40
|
29
|
28
|
36
|
48
|
41
|
42
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 139001 |
42 |
| Huawei Technologies Co., Ltd. | 106762 |
19 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4806 |
12 |
| Google LLC | 40853 |
11 |
| Dolby Laboratories Licensing Corporation | 4057 |
10 |
| Amazon Technologies, Inc. | 25909 |
9 |
| Tencent Technology (Shenzhen) Company Limited | 14058 |
9 |
| Qualcomm Incorporated | 81865 |
8 |
| International Business Machines Corporation | 60129 |
7 |
| Cirrus Logic, Inc. | 1748 |
7 |
| LG Electronics Inc. | 71039 |
6 |
| NEC Corporation | 34413 |
6 |
| Yamaha Corporation | 4075 |
6 |
| Toshiba Corporation | 12051 |
5 |
| Microsoft Technology Licensing, LLC | 52886 |
5 |
| Nippon Telegraph and Telephone Corporation | 16332 |
5 |
| META Platforms Technologies, LLC | 5357 |
5 |
| Hewlett-Packard Development Company, L.P. | 27461 |
4 |
| Foundation of Soongsil University-Industry Cooperation | 382 |
4 |
| Widex A/S | 767 |
4 |
| Other owners | 229 |