- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech 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: 262
10-year publication summary
|
15
|
26
|
24
|
30
|
32
|
31
|
38
|
33
|
20
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 52891 |
11 |
| Google LLC | 40754 |
9 |
| Samsung Electronics Co., Ltd. | 138518 |
7 |
| Amazon Technologies, Inc. | 25836 |
7 |
| Comcast Cable Communications, LLC | 4430 |
7 |
| Dolby Laboratories Licensing Corporation | 4046 |
7 |
| Cirrus Logic, Inc. | 1748 |
6 |
| Qualcomm Incorporated | 81413 |
5 |
| NEC Corporation | 34337 |
5 |
| Nuance Communications, Inc. | 400 |
5 |
| Nippon Telegraph and Telephone Corporation | 16244 |
5 |
| Bose Corporation | 2921 |
5 |
| Tencent Technology (Shenzhen) Company Limited | 14012 |
5 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4792 |
4 |
| BlackBerry Limited | 5879 |
3 |
| Sony Corporation | 31565 |
3 |
| Texas Instruments Incorporated | 19405 |
3 |
| Mitsubishi Electric Corporation | 44738 |
3 |
| China Academy of Telecommunications Technology | 2175 |
3 |
| Shure Acquisition Holdings, Inc. | 489 |
3 |
| Other owners | 156 |