- 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: 192
10-year publication summary
|
13
|
15
|
24
|
21
|
20
|
19
|
19
|
23
|
12
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5249 |
20 |
| Dolby Laboratories Licensing Corporation | 4320 |
16 |
| Ericsson | 22660 |
15 |
| Microsoft Technology Licensing, LLC | 54439 |
12 |
| Ping An Technology (Shenzhen) Co., LTD. | 5852 |
8 |
| Dolby International AB | 1027 |
6 |
| The Nielsen Company (US), LLC | 2691 |
6 |
| Emerging Automotive, LLC | 120 |
6 |
| DTS, Inc. | 379 |
5 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6118 |
5 |
| Spotify AB | 1009 |
4 |
| Samsung Electronics Co., Ltd. | 157557 |
3 |
| Gracenote, Inc. | 505 |
3 |
| Harman International Industries, Incorporated | 2874 |
3 |
| Pindrop Security, Inc. | 280 |
3 |
| Tencent Technology (Shenzhen) Company Limited | 15955 |
3 |
| Top Quality Telephony, LLC | 42 |
3 |
| Boehringer Ingelheim Vetmedica GmbH | 1277 |
2 |
| Huawei Technologies Co., Ltd. | 123282 |
2 |
| Cordio Medical Ltd. | 37 |
2 |
| Other owners | 65 |