- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 17/02 - Preprocessing operations, e.g. segment selectionPattern representation or modelling, e.g. based on linear discriminant analysis [LDA] or principal componentsFeature selection or extraction
Patent holdings for IPC class G10L 17/02
Total number of patents in this class: 1089
10-year publication summary
|
50
|
77
|
113
|
120
|
123
|
108
|
145
|
138
|
160
|
84
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 144426 |
110 |
| Google LLC | 41903 |
67 |
| NEC Corporation | 35424 |
40 |
| Ping An Technology (Shenzhen) Co., LTD. | 5845 |
35 |
| Microsoft Technology Licensing, LLC | 53545 |
32 |
| Verint Systems Inc. | 124 |
28 |
| Tencent Technology (Shenzhen) Company Limited | 14578 |
27 |
| Pindrop Security, Inc. | 248 |
26 |
| Cirrus Logic, Inc. | 1769 |
24 |
| International Business Machines Corporation | 61123 |
21 |
| Amazon Technologies, Inc. | 26519 |
19 |
| Huawei Technologies Co., Ltd. | 111237 |
14 |
| Nippon Telegraph and Telephone Corporation | 17207 |
14 |
| Sonos, Inc. | 2560 |
14 |
| Alibaba Group Holding Limited | 6901 |
12 |
| Panasonic Intellectual Property Corporation of America | 7622 |
12 |
| LG Electronics Inc. | 72559 |
10 |
| Baidu Online Network Technology (Beijing) Co., Ltd | 1591 |
10 |
| Otter.ai, Inc. | 26 |
10 |
| Boe Technology Group Co., Ltd. | 40653 |
9 |
| Other owners | 555 |