- 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: 2194
10-year publication summary
|
28
|
52
|
117
|
167
|
201
|
306
|
373
|
342
|
294
|
275
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 42540 |
169 |
| Samsung Electronics Co., Ltd. | 147501 |
117 |
| Nippon Telegraph and Telephone Corporation | 17371 |
76 |
| Microsoft Technology Licensing, LLC | 53891 |
67 |
| Dolby Laboratories Licensing Corporation | 4148 |
54 |
| Amazon Technologies, Inc. | 26891 |
43 |
| Tencent Technology (Shenzhen) Company Limited | 14911 |
43 |
| Qualcomm Incorporated | 86346 |
42 |
| Ping An Technology (Shenzhen) Co., LTD. | 5846 |
38 |
| Sony Group Corporation | 14085 |
35 |
| International Business Machines Corporation | 61433 |
34 |
| Intel Corporation | 47143 |
31 |
| Huawei Technologies Co., Ltd. | 113689 |
22 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6121 |
22 |
| Dolby International AB | 660 |
20 |
| GDM Holding LLC | 936 |
20 |
| LG Electronics Inc. | 73531 |
19 |
| Electronics and Telecommunications Research Institute | 9422 |
19 |
| NVIDIA Corporation | 7361 |
19 |
| Gracenote, Inc. | 474 |
18 |
| Other owners | 1286 |