- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 21/0224 - Processing in the time domain
Patent holdings for IPC class G10L 21/0224
Total number of patents in this class: 296
10-year publication summary
|
26
|
24
|
30
|
32
|
31
|
38
|
34
|
21
|
24
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 54281 |
11 |
| Dolby Laboratories Licensing Corporation | 4292 |
11 |
| Google LLC | 44015 |
10 |
| Samsung Electronics Co., Ltd. | 154987 |
8 |
| Amazon Technologies, Inc. | 27829 |
7 |
| Comcast Cable Communications, LLC | 5070 |
7 |
| Qualcomm Incorporated | 90781 |
6 |
| NEC Corporation | 36747 |
6 |
| Cirrus Logic, Inc. | 1793 |
6 |
| Tencent Technology (Shenzhen) Company Limited | 15738 |
6 |
| Nuance Communications, Inc. | 388 |
5 |
| Nippon Telegraph and Telephone Corporation | 15942 |
5 |
| Bose Corporation | 3092 |
5 |
| Mitsubishi Electric Corporation | 47706 |
4 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5201 |
4 |
| Adobe Inc. | 7499 |
4 |
| Tencent America LLC | 4203 |
4 |
| BlackBerry Limited | 4952 |
3 |
| Sony Corporation | 30339 |
3 |
| Intel Corporation | 46726 |
3 |
| Other owners | 178 |