- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech 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: 317
10-year publication summary
|
20
|
55
|
26
|
34
|
46
|
30
|
35
|
28
|
32
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 38759 |
25 |
| Amazon Technologies, Inc. | 24422 |
11 |
| Samsung Electronics Co., Ltd. | 131630 |
10 |
| Sony Corporation | 32931 |
8 |
| GoPro, Inc. | 1915 |
8 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
8 |
| Microsoft Technology Licensing, LLC | 51439 |
7 |
| Rovi Guides, Inc. | 3236 |
7 |
| Sony Group Corporation | 10730 |
7 |
| META Platforms, Inc. | 7514 |
7 |
| Gracenote, Inc. | 408 |
6 |
| International Business Machines Corporation | 60644 |
5 |
| Yamaha Corporation | 4054 |
4 |
| Casio Computer Co., Ltd. | 3343 |
4 |
| Nokia Technologies Oy | 15057 |
4 |
| Dolby Laboratories Licensing Corporation | 3883 |
4 |
| Spotify AB | 880 |
4 |
| United Services Automobile Association (USAA) | 2514 |
4 |
| Veveo, Inc. | 155 |
4 |
| Inscape Data, Inc. | 102 |
4 |
| Other owners | 176 |