- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 21/043 - Time compression or expansion by changing speed
Patent holdings for IPC class G10L 21/043
Total number of patents in this class: 117
10-year publication summary
|
13
|
13
|
8
|
10
|
12
|
6
|
12
|
17
|
12
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5202 |
7 |
| Inmusic Brands, Inc. | 213 |
7 |
| International Business Machines Corporation | 62325 |
6 |
| Dolby Laboratories Licensing Corporation | 4289 |
5 |
| Samsung Electronics Co., Ltd. | 155224 |
4 |
| Google LLC | 44062 |
4 |
| Roblox Corporation | 469 |
4 |
| DISH Network Technologies India Private Limited | 439 |
4 |
| Sony Corporation | 30327 |
3 |
| Toyota Motor Corporation | 34999 |
3 |
| algoriddim GmbH | 52 |
3 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1575 |
3 |
| Tencent Technology (Shenzhen) Company Limited | 15760 |
3 |
| Ntt, Inc. | 3779 |
3 |
| Mitsubishi Electric Corporation | 47722 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 33812 |
2 |
| Panasonic Intellectual Property Corporation of America | 7111 |
2 |
| OpenTV, Inc. | 339 |
2 |
| Beijing Zitiao Network Technology Co., Ltd. | 6166 |
2 |
| Influential Inc. | 2 |
2 |
| Other owners | 46 |