- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 19/26 - Pre-filtering or post-filtering
Patent holdings for IPC class G10L 19/26
Total number of patents in this class: 891
10-year publication summary
|
79
|
136
|
81
|
87
|
85
|
58
|
54
|
70
|
66
|
41
|
| 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. | 5062 |
175 |
| Dolby International AB | 1026 |
89 |
| Dolby International AB | 720 |
89 |
| Huawei Technologies Co., Ltd. | 115827 |
45 |
| Dolby Laboratories Licensing Corporation | 4202 |
37 |
| Samsung Electronics Co., Ltd. | 149087 |
36 |
| Qualcomm Incorporated | 87585 |
28 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6121 |
23 |
| Ericsson | 21998 |
18 |
| Voiceage Corporation | 117 |
14 |
| NTT DoCoMo, Inc. | 13646 |
11 |
| Microsoft Technology Licensing, LLC | 54319 |
11 |
| Nippon Telegraph and Telephone Corporation | 16320 |
11 |
| Orange S.A. | 1576 |
11 |
| Boomcloud 360 Inc. | 75 |
11 |
| Voiceage EVS LLC | 23 |
11 |
| Google LLC | 43094 |
10 |
| Sony Corporation | 30787 |
8 |
| Koninklijke Philips N.V. | 25158 |
8 |
| Electronics and Telecommunications Research Institute | 9451 |
8 |
| Other owners | 237 |