- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech 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: 582
10-year publication summary
|
13
|
44
|
46
|
44
|
51
|
41
|
90
|
122
|
139
|
42
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 60644 |
28 |
| Amazon Technologies, Inc. | 24422 |
26 |
| Microsoft Technology Licensing, LLC | 51439 |
19 |
| Google LLC | 38759 |
19 |
| Sinclair Broadcast Group, Inc. | 66 |
17 |
| Samsung Electronics Co., Ltd. | 131630 |
11 |
| Snap Inc. | 4604 |
11 |
| Yamaha Corporation | 4054 |
10 |
| Motorola Solutions, Inc. | 4355 |
10 |
| GoPro, Inc. | 1915 |
10 |
| My Job Matcher, Inc. d/b/a Job.com | 81 |
10 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
9 |
| Beijing Bytedance Network Technology Co., Ltd. | 3621 |
7 |
| Adobe Inc. | 6700 |
7 |
| Deepbrain AI Inc. | 50 |
7 |
| NEC Corporation | 32703 |
6 |
| Motorola Mobility LLC | 2493 |
6 |
| Rovi Guides, Inc. | 3236 |
6 |
| Zoom Video Communications, Inc. | 819 |
6 |
| Sony Corporation | 32931 |
5 |
| Other owners | 352 |