- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 25/60 - Speech or voice analysis techniques not restricted to a single one of groups specially adapted for particular use for comparison or discrimination for measuring the quality of voice signals
Patent holdings for IPC class G10L 25/60
Total number of patents in this class: 537
10-year publication summary
|
26
|
30
|
34
|
59
|
66
|
72
|
71
|
64
|
56
|
42
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 146092 |
19 |
| Microsoft Technology Licensing, LLC | 53720 |
19 |
| Nippon Telegraph and Telephone Corporation | 17341 |
19 |
| Dolby Laboratories Licensing Corporation | 4120 |
19 |
| Google LLC | 42196 |
16 |
| Amazon Technologies, Inc. | 26677 |
15 |
| Huawei Technologies Co., Ltd. | 112438 |
14 |
| International Business Machines Corporation | 61228 |
13 |
| Ultratec, Inc. | 83 |
13 |
| Tencent Technology (Shenzhen) Company Limited | 14747 |
10 |
| Apple Inc. | 54844 |
7 |
| Hewlett-Packard Development Company, L.P. | 25895 |
7 |
| Intel Corporation | 46962 |
7 |
| LG Electronics Inc. | 73021 |
6 |
| Fujitsu Limited | 18351 |
5 |
| Cirrus Logic, Inc. | 1770 |
5 |
| Educational Testing Service | 243 |
5 |
| Qualcomm Incorporated | 85322 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
4 |
| Yamaha Corporation | 4088 |
4 |
| Other owners | 326 |