- 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: 839
10-year publication summary
|
46
|
44
|
51
|
42
|
89
|
124
|
148
|
121
|
135
|
37
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amazon Technologies, Inc. | 27801 |
42 |
| Google LLC | 43988 |
35 |
| International Business Machines Corporation | 62295 |
31 |
| Microsoft Technology Licensing, LLC | 54275 |
26 |
| Sinclair Broadcast Group, Inc. | 48 |
17 |
| Samsung Electronics Co., Ltd. | 154751 |
15 |
| Snap Inc. | 6635 |
14 |
| Tencent Technology (Shenzhen) Company Limited | 15717 |
12 |
| Yamaha Corporation | 4068 |
11 |
| Adobe Inc. | 7467 |
11 |
| Adeia Guides Inc. | 3796 |
11 |
| Zoom Communications, Inc. | 1138 |
11 |
| Motorola Solutions, Inc. | 4536 |
10 |
| GoPro, Inc. | 2089 |
10 |
| My Job Matcher, Inc. d/b/a Job.com | 73 |
10 |
| Sony Group Corporation | 15263 |
9 |
| Beijing Bytedance Network Technology Co., Ltd. | 4131 |
8 |
| Beijing Zitiao Network Technology Co., Ltd. | 6078 |
8 |
| Cisco Technology, Inc. | 22361 |
7 |
| Verizon Patent And Licensing Inc. | 7504 |
7 |
| Other owners | 534 |