- 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: 544
10-year publication summary
|
26
|
29
|
34
|
57
|
65
|
72
|
69
|
65
|
57
|
51
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 147622 |
20 |
| Microsoft Technology Licensing, LLC | 53910 |
19 |
| Nippon Telegraph and Telephone Corporation | 17381 |
19 |
| Dolby Laboratories Licensing Corporation | 4152 |
19 |
| Google LLC | 42564 |
17 |
| Amazon Technologies, Inc. | 26938 |
15 |
| Ultratec, Inc. | 84 |
15 |
| Huawei Technologies Co., Ltd. | 113853 |
14 |
| International Business Machines Corporation | 61471 |
13 |
| Tencent Technology (Shenzhen) Company Limited | 14928 |
10 |
| Apple Inc. | 55446 |
7 |
| Hewlett-Packard Development Company, L.P. | 25793 |
7 |
| Intel Corporation | 47129 |
7 |
| LG Electronics Inc. | 73578 |
6 |
| Fujitsu Limited | 18388 |
5 |
| Cirrus Logic, Inc. | 1781 |
5 |
| Educational Testing Service | 240 |
5 |
| Zoom Communications, Inc. | 769 |
5 |
| Qualcomm Incorporated | 86553 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 31882 |
4 |
| Other owners | 328 |