- 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: 1270
10-year publication summary
|
77
|
113
|
120
|
123
|
108
|
146
|
142
|
164
|
150
|
104
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 159029 |
129 |
| Google LLC | 44796 |
77 |
| NEC Corporation | 37395 |
42 |
| Pindrop Security, Inc. | 285 |
37 |
| Ping An Technology (Shenzhen) Co., LTD. | 5863 |
35 |
| Tencent Technology (Shenzhen) Company Limited | 16195 |
34 |
| Microsoft Technology Licensing, LLC | 54586 |
33 |
| Verint Systems Inc. | 122 |
28 |
| Cirrus Logic, Inc. | 1798 |
25 |
| Amazon Technologies, Inc. | 28264 |
24 |
| International Business Machines Corporation | 62805 |
22 |
| Apple Inc. | 59241 |
16 |
| Huawei Technologies Co., Ltd. | 124837 |
16 |
| LG Electronics Inc. | 76087 |
15 |
| Sonos, Inc. | 2888 |
15 |
| Alibaba Group Holding Limited | 6270 |
12 |
| Panasonic Intellectual Property Corporation of America | 7266 |
12 |
| Nippon Telegraph and Telephone Corporation | 15913 |
12 |
| Otter.ai, Inc. | 45 |
12 |
| Capital One Services, LLC. | 10102 |
11 |
| Other owners | 663 |