- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 25/30 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the analysis technique using neural networks
Patent holdings for IPC class G10L 25/30
Total number of patents in this class: 2560
10-year publication summary
|
52
|
123
|
167
|
204
|
313
|
382
|
350
|
308
|
377
|
228
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 44482 |
191 |
| Samsung Electronics Co., Ltd. | 157557 |
133 |
| Microsoft Technology Licensing, LLC | 54439 |
69 |
| Nippon Telegraph and Telephone Corporation | 15922 |
67 |
| Qualcomm Incorporated | 91997 |
65 |
| Dolby Laboratories Licensing Corporation | 4320 |
65 |
| Tencent Technology (Shenzhen) Company Limited | 15955 |
54 |
| Amazon Technologies, Inc. | 28066 |
45 |
| Ping An Technology (Shenzhen) Co., LTD. | 5852 |
38 |
| Sony Group Corporation | 15597 |
38 |
| International Business Machines Corporation | 62621 |
35 |
| Intel Corporation | 47102 |
35 |
| NVIDIA Corporation | 8569 |
28 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6118 |
27 |
| Dolby International AB | 916 |
26 |
| GDM Holding LLC | 1228 |
25 |
| Huawei Technologies Co., Ltd. | 123282 |
24 |
| Electronics and Telecommunications Research Institute | 9670 |
22 |
| Tencent America LLC | 4266 |
22 |
| LG Electronics Inc. | 75654 |
21 |
| Other owners | 1530 |