- 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: 456
10-year publication summary
|
41
|
40
|
29
|
28
|
36
|
49
|
43
|
44
|
28
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 159029 |
49 |
| Huawei Technologies Co., Ltd. | 124837 |
19 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5294 |
13 |
| Dolby Laboratories Licensing Corporation | 4379 |
12 |
| Google LLC | 44796 |
12 |
| Qualcomm Incorporated | 93376 |
10 |
| Amazon Technologies, Inc. | 28264 |
9 |
| Tencent Technology (Shenzhen) Company Limited | 16195 |
9 |
| Cirrus Logic, Inc. | 1798 |
8 |
| LG Electronics Inc. | 76087 |
7 |
| International Business Machines Corporation | 62805 |
7 |
| NEC Corporation | 37395 |
6 |
| Yamaha Corporation | 4087 |
6 |
| Toshiba Corporation | 12726 |
5 |
| Nippon Telegraph and Telephone Corporation | 15913 |
5 |
| Widex A/S | 713 |
5 |
| VoyagerX, Inc. | 19 |
5 |
| META Platforms Technologies, LLC | 6522 |
5 |
| Apple Inc. | 59241 |
4 |
| Hewlett-Packard Development Company, L.P. | 25139 |
4 |
| Other owners | 256 |