- 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: 748
10-year publication summary
|
44
|
46
|
44
|
49
|
40
|
89
|
123
|
143
|
118
|
94
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amazon Technologies, Inc. | 26891 |
38 |
| International Business Machines Corporation | 61433 |
31 |
| Google LLC | 42540 |
28 |
| Microsoft Technology Licensing, LLC | 53891 |
26 |
| Sinclair Broadcast Group, Inc. | 51 |
17 |
| Samsung Electronics Co., Ltd. | 147501 |
15 |
| Snap Inc. | 5954 |
12 |
| Tencent Technology (Shenzhen) Company Limited | 14911 |
12 |
| Yamaha Corporation | 4072 |
10 |
| GoPro, Inc. | 1991 |
10 |
| My Job Matcher, Inc. d/b/a Job.com | 71 |
10 |
| Adeia Guides Inc. | 3354 |
10 |
| Motorola Solutions, Inc. | 4409 |
9 |
| Adobe Inc. | 7182 |
9 |
| Cisco Technology, Inc. | 21991 |
7 |
| Verizon Patent And Licensing Inc. | 7133 |
7 |
| Beijing Bytedance Network Technology Co., Ltd. | 4088 |
7 |
| Lemon Inc. | 1765 |
7 |
| Deepbrain AI Inc. | 64 |
7 |
| Beijing Zitiao Network Technology Co., Ltd. | 4546 |
7 |
| Other owners | 469 |