- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech 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: 809
10-year publication summary
|
77
|
82
|
143
|
82
|
96
|
89
|
59
|
55
|
67
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
157 |
| Dolby International AB | 1076 |
93 |
| Dolby International AB | 422 |
61 |
| Huawei Technologies Co., Ltd. | 100781 |
42 |
| Dolby Laboratories Licensing Corporation | 3883 |
34 |
| Samsung Electronics Co., Ltd. | 131630 |
30 |
| Qualcomm Incorporated | 76576 |
25 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
20 |
| Ericsson | 20417 |
14 |
| Voiceage Corporation | 111 |
14 |
| Microsoft Technology Licensing, LLC | 51439 |
12 |
| Nippon Telegraph and Telephone Corporation | 14195 |
11 |
| Orange S.A. | 1379 |
11 |
| Voiceage EVS LLC | 33 |
11 |
| NTT DoCoMo, Inc. | 11501 |
10 |
| Sony Corporation | 32931 |
9 |
| Electronics and Telecommunications Research Institute | 8830 |
9 |
| Google LLC | 38759 |
9 |
| Koninklijke Philips N.V. | 22975 |
8 |
| Boomcloud 360 Inc. | 69 |
8 |
| Other owners | 221 |