- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech 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: 172
10-year publication summary
|
9
|
13
|
15
|
24
|
21
|
20
|
19
|
16
|
24
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4806 |
20 |
| Dolby Laboratories Licensing Corporation | 4057 |
14 |
| Microsoft Technology Licensing, LLC | 52886 |
12 |
| Ericsson | 21144 |
11 |
| Ping An Technology (Shenzhen) Co., LTD. | 5845 |
8 |
| Dolby International AB | 1048 |
6 |
| The Nielsen Company (US), LLC | 2645 |
6 |
| Emerging Automotive, LLC | 117 |
6 |
| DTS, Inc. | 382 |
5 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6135 |
4 |
| Gracenote, Inc. | 443 |
3 |
| Harman International Industries, Incorporated | 2539 |
3 |
| Pindrop Security, Inc. | 237 |
3 |
| Tencent Technology (Shenzhen) Company Limited | 14058 |
3 |
| Top Quality Telephony, LLC | 40 |
3 |
| Samsung Electronics Co., Ltd. | 139001 |
2 |
| Boehringer Ingelheim Vetmedica GmbH | 1289 |
2 |
| Huawei Technologies Co., Ltd. | 106762 |
2 |
| Cordio Medical Ltd. | 35 |
2 |
| NetEase (Hangzhou) Network Co., Ltd. | 598 |
2 |
| Other owners | 55 |