- 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: 185
10-year publication summary
|
18
|
10
|
23
|
14
|
10
|
20
|
20
|
23
|
10
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 147983 |
17 |
| Google LLC | 42673 |
15 |
| Microsoft Technology Licensing, LLC | 54000 |
13 |
| Tencent Technology (Shenzhen) Company Limited | 14960 |
9 |
| Pindrop Security, Inc. | 259 |
8 |
| Intel Corporation | 47239 |
6 |
| Huawei Technologies Co., Ltd. | 114320 |
5 |
| Cirrus Logic, Inc. | 1784 |
5 |
| Qualcomm Incorporated | 86867 |
4 |
| Hyundai Motor Company | 22435 |
4 |
| Ping An Technology (Shenzhen) Co., LTD. | 5846 |
4 |
| International Business Machines Corporation | 61596 |
3 |
| NEC Corporation | 36124 |
3 |
| Bank of America Corporation | 7715 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 32105 |
3 |
| Panasonic Intellectual Property Corporation of America | 6862 |
3 |
| United Services Automobile Association (USAA) | 3050 |
3 |
| Wells Fargo Bank, National Association | 3973 |
3 |
| Kia Corporation | 10142 |
3 |
| Cirrus Logic International Semiconductor Ltd. | 890 |
2 |
| Other owners | 69 |