- 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: 3948
10-year publication summary
|
297
|
331
|
306
|
394
|
333
|
305
|
349
|
273
|
329
|
17
|
| 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. | 4799 |
512 |
| Dolby Laboratories Licensing Corporation | 4052 |
498 |
| Dolby International AB | 1050 |
345 |
| Qualcomm Incorporated | 81758 |
271 |
| Nokia Technologies Oy | 16514 |
254 |
| Huawei Technologies Co., Ltd. | 106664 |
231 |
| Dolby International AB | 544 |
173 |
| Samsung Electronics Co., Ltd. | 138729 |
124 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6134 |
119 |
| Sony Corporation | 31550 |
105 |
| Electronics and Telecommunications Research Institute | 9012 |
98 |
| Nippon Telegraph and Telephone Corporation | 16290 |
74 |
| LG Electronics Inc. | 70957 |
63 |
| Apple Inc. | 52680 |
57 |
| Sony Group Corporation | 12632 |
48 |
| DTS, Inc. | 382 |
45 |
| Koninklijke Philips N.V. | 23971 |
39 |
| Ericsson | 21125 |
38 |
| Voiceage Corporation | 115 |
38 |
| Google LLC | 40800 |
37 |
| Other owners | 779 |