- 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: 1022
10-year publication summary
|
50
|
77
|
113
|
120
|
123
|
108
|
145
|
136
|
160
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 139001 |
105 |
| Google LLC | 40853 |
61 |
| NEC Corporation | 34413 |
38 |
| Ping An Technology (Shenzhen) Co., LTD. | 5845 |
35 |
| Microsoft Technology Licensing, LLC | 52886 |
30 |
| Verint Systems Inc. | 126 |
28 |
| Pindrop Security, Inc. | 237 |
26 |
| Tencent Technology (Shenzhen) Company Limited | 14058 |
25 |
| Cirrus Logic, Inc. | 1748 |
24 |
| International Business Machines Corporation | 60129 |
19 |
| Amazon Technologies, Inc. | 25909 |
16 |
| Huawei Technologies Co., Ltd. | 106762 |
14 |
| Nippon Telegraph and Telephone Corporation | 16332 |
14 |
| Sonos, Inc. | 2462 |
13 |
| Panasonic Intellectual Property Corporation of America | 7405 |
12 |
| Alibaba Group Holding Limited | 6969 |
11 |
| Baidu Online Network Technology (Beijing) Co., Ltd | 1589 |
10 |
| LG Electronics Inc. | 71039 |
9 |
| Capital One Services, LLC. | 8545 |
9 |
| Otter.ai, Inc. | 25 |
9 |
| Other owners | 514 |