- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 25/57 - Speech or voice analysis techniques not restricted to a single one of groups specially adapted for particular use for comparison or discrimination for processing of video signals
Patent holdings for IPC class G10L 25/57
Total number of patents in this class: 731
10-year publication summary
|
44
|
46
|
44
|
51
|
42
|
90
|
124
|
142
|
117
|
77
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amazon Technologies, Inc. | 26625 |
38 |
| International Business Machines Corporation | 61198 |
30 |
| Google LLC | 42096 |
27 |
| Microsoft Technology Licensing, LLC | 53667 |
25 |
| Sinclair Broadcast Group, Inc. | 51 |
17 |
| Samsung Electronics Co., Ltd. | 145630 |
13 |
| Snap Inc. | 5819 |
11 |
| Tencent Technology (Shenzhen) Company Limited | 14701 |
11 |
| Yamaha Corporation | 4087 |
10 |
| GoPro, Inc. | 1968 |
10 |
| My Job Matcher, Inc. d/b/a Job.com | 71 |
10 |
| Motorola Solutions, Inc. | 4402 |
9 |
| Adobe Inc. | 7135 |
9 |
| Adeia Guides Inc. | 3239 |
8 |
| Cisco Technology, Inc. | 19881 |
7 |
| Beijing Bytedance Network Technology Co., Ltd. | 4076 |
7 |
| Lemon Inc. | 1688 |
7 |
| Deepbrain AI Inc. | 62 |
7 |
| Beijing Zitiao Network Technology Co., Ltd. | 4262 |
7 |
| Zoom Communications, Inc. | 692 |
7 |
| Other owners | 461 |