- 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: 191
10-year publication summary
|
10
|
25
|
14
|
11
|
20
|
20
|
23
|
11
|
15
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 155524 |
17 |
| Google LLC | 44142 |
15 |
| Microsoft Technology Licensing, LLC | 54293 |
12 |
| Tencent Technology (Shenzhen) Company Limited | 15804 |
11 |
| Pindrop Security, Inc. | 279 |
8 |
| Intel Corporation | 46767 |
6 |
| Huawei Technologies Co., Ltd. | 121322 |
5 |
| Cirrus Logic, Inc. | 1798 |
5 |
| Qualcomm Incorporated | 91008 |
4 |
| Bank of America Corporation | 8288 |
4 |
| Hyundai Motor Company | 24195 |
4 |
| Ping An Technology (Shenzhen) Co., LTD. | 5846 |
4 |
| International Business Machines Corporation | 62353 |
3 |
| NEC Corporation | 36658 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 33839 |
3 |
| Panasonic Intellectual Property Corporation of America | 7120 |
3 |
| United Services Automobile Association (USAA) | 3198 |
3 |
| Wells Fargo Bank, National Association | 4399 |
3 |
| Kia Corporation | 11954 |
3 |
| Cirrus Logic International Semiconductor Ltd. | 916 |
2 |
| Other owners | 73 |