- 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: 2393
10-year publication summary
|
52
|
117
|
167
|
201
|
307
|
373
|
348
|
301
|
374
|
72
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 43553 |
184 |
| Samsung Electronics Co., Ltd. | 152304 |
123 |
| Nippon Telegraph and Telephone Corporation | 16263 |
71 |
| Microsoft Technology Licensing, LLC | 54220 |
69 |
| Qualcomm Incorporated | 89294 |
63 |
| Dolby Laboratories Licensing Corporation | 4253 |
59 |
| Tencent Technology (Shenzhen) Company Limited | 15577 |
50 |
| Amazon Technologies, Inc. | 27555 |
44 |
| Ping An Technology (Shenzhen) Co., LTD. | 5846 |
38 |
| Sony Group Corporation | 14990 |
37 |
| International Business Machines Corporation | 62049 |
35 |
| Intel Corporation | 46597 |
33 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6111 |
27 |
| Dolby International AB | 758 |
25 |
| Huawei Technologies Co., Ltd. | 118879 |
23 |
| LG Electronics Inc. | 74619 |
21 |
| Electronics and Telecommunications Research Institute | 9469 |
21 |
| NVIDIA Corporation | 7842 |
21 |
| GDM Holding LLC | 1060 |
21 |
| Mitsubishi Electric Corporation | 47449 |
19 |
| Other owners | 1409 |