- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 21/055 - Time compression or expansion for synchronising with other signals, e.g. video signals
Patent holdings for IPC class G10L 21/055
Total number of patents in this class: 183
10-year publication summary
|
4
|
8
|
29
|
26
|
22
|
24
|
20
|
35
|
16
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Nielsen Company (US), LLC | 2549 |
10 |
| Deepbrain AI Inc. | 50 |
10 |
| Samsung Electronics Co., Ltd. | 131630 |
9 |
| Smule, Inc. | 158 |
9 |
| Comcast Cable Communications, LLC | 4075 |
8 |
| Sony Semiconductor Solutions Corporation | 8770 |
7 |
| Snap Inc. | 4604 |
5 |
| DISH Technologies L.L.C. | 1666 |
5 |
| Qualcomm Incorporated | 76576 |
4 |
| Sony Corporation | 32931 |
4 |
| Microsoft Technology Licensing, LLC | 51439 |
4 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
3 |
| Dolby International AB | 1076 |
3 |
| Netflix, Inc. | 944 |
3 |
| Sonos, Inc. | 2274 |
3 |
| Disney Enterprises, Inc. | 6012 |
2 |
| International Business Machines Corporation | 60644 |
2 |
| AT&T Intellectual Property I, L.P. | 9886 |
2 |
| Cisco Technology, Inc. | 18858 |
2 |
| Huawei Technologies Co., Ltd. | 100781 |
2 |
| Other owners | 86 |