- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech 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: 455
10-year publication summary
|
26
|
26
|
30
|
34
|
59
|
66
|
72
|
68
|
62
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 51439 |
18 |
| Nippon Telegraph and Telephone Corporation | 14195 |
17 |
| Dolby Laboratories Licensing Corporation | 3883 |
17 |
| Samsung Electronics Co., Ltd. | 131630 |
16 |
| Huawei Technologies Co., Ltd. | 100781 |
14 |
| Amazon Technologies, Inc. | 24422 |
12 |
| International Business Machines Corporation | 60644 |
11 |
| Google LLC | 38759 |
10 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
9 |
| Hewlett-Packard Development Company, L.P. | 28538 |
6 |
| Apple Inc. | 50209 |
5 |
| LG Electronics Inc. | 69257 |
5 |
| Intel Corporation | 45621 |
5 |
| Fujitsu Limited | 19265 |
5 |
| Cirrus Logic, Inc. | 1719 |
5 |
| Educational Testing Service | 259 |
5 |
| Ultratec, Inc. | 78 |
5 |
| Qualcomm Incorporated | 76576 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
4 |
| Yamaha Corporation | 4054 |
4 |
| Other owners | 278 |