- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 17/20 - Pattern transformations or operations aimed at increasing system robustness, e.g. against channel noise or different working conditions
Patent holdings for IPC class G10L 17/20
Total number of patents in this class: 181
10-year publication summary
|
18
|
10
|
25
|
14
|
11
|
20
|
20
|
23
|
10
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 146092 |
17 |
| Google LLC | 42196 |
15 |
| Microsoft Technology Licensing, LLC | 53720 |
13 |
| Tencent Technology (Shenzhen) Company Limited | 14747 |
9 |
| Pindrop Security, Inc. | 251 |
7 |
| Intel Corporation | 46962 |
6 |
| Huawei Technologies Co., Ltd. | 112438 |
5 |
| Cirrus Logic, Inc. | 1770 |
5 |
| Qualcomm Incorporated | 85322 |
4 |
| Hyundai Motor Company | 21987 |
4 |
| Ping An Technology (Shenzhen) Co., LTD. | 5846 |
4 |
| International Business Machines Corporation | 61228 |
3 |
| NEC Corporation | 35652 |
3 |
| Bank of America Corporation | 7552 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
3 |
| Panasonic Intellectual Property Corporation of America | 7641 |
3 |
| United Services Automobile Association (USAA) | 2987 |
3 |
| Wells Fargo Bank, National Association | 3825 |
3 |
| Kia Corporation | 9675 |
3 |
| Cirrus Logic International Semiconductor Ltd. | 868 |
2 |
| Other owners | 66 |