- 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: 299
10-year publication summary
|
26
|
24
|
30
|
32
|
31
|
38
|
34
|
21
|
24
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dolby Laboratories Licensing Corporation | 4363 |
12 |
| Microsoft Technology Licensing, LLC | 54524 |
11 |
| Google LLC | 44674 |
10 |
| Samsung Electronics Co., Ltd. | 158605 |
8 |
| Amazon Technologies, Inc. | 28216 |
7 |
| Comcast Cable Communications, LLC | 5202 |
7 |
| Qualcomm Incorporated | 93006 |
6 |
| NEC Corporation | 37227 |
6 |
| Cirrus Logic, Inc. | 1802 |
6 |
| Tencent Technology (Shenzhen) Company Limited | 16087 |
6 |
| Nuance Communications, Inc. | 384 |
5 |
| Nippon Telegraph and Telephone Corporation | 15938 |
5 |
| Bose Corporation | 3095 |
5 |
| Mitsubishi Electric Corporation | 48236 |
4 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5277 |
4 |
| Adobe Inc. | 7568 |
4 |
| Tencent America LLC | 4323 |
4 |
| Sony Corporation | 30097 |
3 |
| Intel Corporation | 47162 |
3 |
| Texas Instruments Incorporated | 19639 |
3 |
| Other owners | 180 |