- 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: 902
10-year publication summary
|
143
|
82
|
97
|
90
|
59
|
56
|
71
|
66
|
41
|
12
|
| 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. | 5196 |
176 |
| Dolby International AB | 783 |
92 |
| Dolby International AB | 1028 |
88 |
| Huawei Technologies Co., Ltd. | 120888 |
45 |
| Dolby Laboratories Licensing Corporation | 4286 |
38 |
| Samsung Electronics Co., Ltd. | 154751 |
37 |
| Qualcomm Incorporated | 90674 |
27 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6110 |
23 |
| Ericsson | 22331 |
19 |
| Voiceage Corporation | 116 |
14 |
| NTT DoCoMo, Inc. | 14397 |
11 |
| Microsoft Technology Licensing, LLC | 54275 |
11 |
| Nippon Telegraph and Telephone Corporation | 15950 |
11 |
| Orange S.A. | 1617 |
11 |
| Boomcloud 360 Inc. | 75 |
11 |
| Voiceage EVS LLC | 22 |
11 |
| Google LLC | 43988 |
10 |
| Sony Corporation | 30353 |
8 |
| Koninklijke Philips N.V. | 25674 |
8 |
| Electronics and Telecommunications Research Institute | 9553 |
8 |
| Other owners | 243 |