- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 19/008 - Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
Patent holdings for IPC class G10L 19/008
Total number of patents in this class: 3725
10-year publication summary
|
304
|
297
|
330
|
306
|
394
|
332
|
304
|
344
|
263
|
115
|
| 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 |
481 |
| Dolby Laboratories Licensing Corporation | 3883 |
471 |
| Dolby International AB | 1076 |
349 |
| Qualcomm Incorporated | 76576 |
269 |
| Nokia Technologies Oy | 15057 |
226 |
| Huawei Technologies Co., Ltd. | 100781 |
201 |
| Dolby International AB | 422 |
144 |
| Samsung Electronics Co., Ltd. | 131630 |
125 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
110 |
| Sony Corporation | 32931 |
106 |
| Electronics and Telecommunications Research Institute | 8830 |
100 |
| Nippon Telegraph and Telephone Corporation | 14195 |
68 |
| LG Electronics Inc. | 69257 |
63 |
| Apple Inc. | 50209 |
49 |
| DTS, Inc. | 381 |
44 |
| Sony Group Corporation | 10730 |
40 |
| Koninklijke Philips N.V. | 22975 |
37 |
| Voiceage Corporation | 111 |
37 |
| Google LLC | 38759 |
35 |
| Ericsson | 20417 |
32 |
| Other owners | 738 |