- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 25/54 - Speech or voice analysis techniques not restricted to a single one of groups specially adapted for particular use for comparison or discrimination for retrieval
Patent holdings for IPC class G10L 25/54
Total number of patents in this class: 348
10-year publication summary
|
55
|
26
|
34
|
46
|
30
|
35
|
27
|
35
|
29
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 42096 |
27 |
| Amazon Technologies, Inc. | 26625 |
16 |
| Adeia Guides Inc. | 3239 |
13 |
| Samsung Electronics Co., Ltd. | 145630 |
11 |
| GoPro, Inc. | 1968 |
9 |
| Sony Corporation | 31080 |
8 |
| Tencent Technology (Shenzhen) Company Limited | 14701 |
8 |
| Sony Group Corporation | 13751 |
8 |
| International Business Machines Corporation | 61198 |
7 |
| META Platforms, Inc. | 7139 |
7 |
| Microsoft Technology Licensing, LLC | 53667 |
6 |
| Gracenote, Inc. | 467 |
6 |
| Comcast Cable Communications, LLC | 4700 |
5 |
| United Services Automobile Association (USAA) | 2978 |
5 |
| Inscape Data, Inc. | 106 |
5 |
| Yamaha Corporation | 4087 |
4 |
| Casio Computer Co., Ltd. | 3424 |
4 |
| Nokia Technologies Oy | 17746 |
4 |
| Cerner Innovation, Inc. | 1184 |
4 |
| Dolby Laboratories Licensing Corporation | 4117 |
4 |
| Other owners | 187 |