- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 25/45 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the type of analysis window
Patent holdings for IPC class G10L 25/45
Total number of patents in this class: 159
10-year publication summary
|
6
|
9
|
13
|
15
|
24
|
20
|
20
|
19
|
16
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dolby Laboratories Licensing Corporation | 3883 |
14 |
| Ericsson | 20417 |
10 |
| Microsoft Technology Licensing, LLC | 51439 |
10 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
9 |
| Ping An Technology (Shenzhen) Co., LTD. | 5847 |
8 |
| Dolby International AB | 1076 |
6 |
| Emerging Automotive, LLC | 116 |
6 |
| DTS, Inc. | 381 |
5 |
| The Nielsen Company (US), LLC | 2549 |
5 |
| Gracenote, Inc. | 408 |
4 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
4 |
| Pindrop Security, Inc. | 209 |
3 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
3 |
| Top Quality Telephony, LLC | 40 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Boehringer Ingelheim Vetmedica GmbH | 1290 |
2 |
| Huawei Technologies Co., Ltd. | 100781 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
2 |
| Cordio Medical Ltd. | 30 |
2 |
| Harman International Industries, Incorporated | 2443 |
2 |
| Other owners | 57 |