- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech 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: 81
10-year publication summary
11
|
6
|
13
|
13
|
8
|
9
|
11
|
6
|
11
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
7 |
International Business Machines Corporation | 60644 |
5 |
Dolby Laboratories Licensing Corporation | 3883 |
5 |
Inmusic Brands, Inc. | 229 |
5 |
Google LLC | 38759 |
4 |
Sony Corporation | 32931 |
3 |
Toyota Motor Corporation | 28582 |
3 |
Tencent Technology (Shenzhen) Company Limited | 12951 |
3 |
Mitsubishi Electric Corporation | 43934 |
2 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
Nippon Telegraph and Telephone Corporation | 14195 |
2 |
OpenTV, Inc. | 346 |
2 |
TiVo Solutions Inc. | 287 |
2 |
DISH Network Technologies India Private Limited | 272 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
Fujitsu Limited | 19265 |
1 |
Panasonic Intellectual Property Corporation of America | 7230 |
1 |
Amazon Technologies, Inc. | 24422 |
1 |
Microsoft Technology Licensing, LLC | 51439 |
1 |
Motorola Mobility LLC | 2493 |
1 |
Other owners | 28 |