- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 25/06 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the type of extracted parameters the extracted parameters being correlation coefficients
Patent holdings for IPC class G10L 25/06
Total number of patents in this class: 366
10-year publication summary
|
34
|
37
|
35
|
49
|
24
|
44
|
32
|
29
|
30
|
19
|
| 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. | 4969 |
50 |
| Nippon Telegraph and Telephone Corporation | 17362 |
21 |
| Nokia Technologies Oy | 18116 |
14 |
| Ericsson | 21804 |
12 |
| Huawei Technologies Co., Ltd. | 113064 |
12 |
| Dolby International AB | 1030 |
12 |
| Qualcomm Incorporated | 85833 |
10 |
| Cirrus Logic, Inc. | 1775 |
9 |
| Tencent Technology (Shenzhen) Company Limited | 14810 |
9 |
| Apple Inc. | 55174 |
8 |
| NEC Corporation | 35778 |
8 |
| Amazon Technologies, Inc. | 26762 |
8 |
| OmniSpeech, LLC | 8 |
7 |
| Fujitsu Limited | 18402 |
6 |
| Sonos, Inc. | 2627 |
6 |
| Dolby International AB | 646 |
6 |
| Dolby Laboratories Licensing Corporation | 4135 |
5 |
| Utility Associates, Inc. | 52 |
5 |
| Inscape Data, Inc. | 107 |
5 |
| Voiceage EVS LLC | 22 |
5 |
| Other owners | 148 |