- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 25/03 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the type of extracted parameters
Patent holdings for IPC class G10L 25/03
Total number of patents in this class: 443
10-year publication summary
|
33
|
38
|
25
|
38
|
77
|
55
|
70
|
55
|
35
|
20
|
| 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 |
19 |
| Google LLC | 38759 |
16 |
| Samsung Electronics Co., Ltd. | 131630 |
14 |
| Dolby Laboratories Licensing Corporation | 3883 |
12 |
| Ping An Technology (Shenzhen) Co., LTD. | 5847 |
12 |
| Huawei Technologies Co., Ltd. | 100781 |
11 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
11 |
| Cirrus Logic, Inc. | 1719 |
10 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
9 |
| Nokia Technologies Oy | 15057 |
9 |
| Voiceage Corporation | 111 |
8 |
| Ericsson | 20417 |
7 |
| Nippon Telegraph and Telephone Corporation | 14195 |
7 |
| Ubtech Robotics Corp Ltd | 457 |
7 |
| Alphonso Inc. | 57 |
6 |
| Capital One Services, LLC. | 7551 |
6 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
6 |
| Pearson Education, Inc. | 453 |
6 |
| Sony Interactive Entertainment Inc. | 5162 |
6 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
6 |
| Other owners | 255 |