- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech 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: 4065
10-year publication summary
|
297
|
331
|
306
|
394
|
334
|
305
|
350
|
280
|
333
|
136
|
| 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. | 4905 |
512 |
| Dolby Laboratories Licensing Corporation | 4098 |
511 |
| Dolby International AB | 1035 |
344 |
| Qualcomm Incorporated | 84634 |
276 |
| Nokia Technologies Oy | 17579 |
269 |
| Huawei Technologies Co., Ltd. | 111237 |
237 |
| Dolby International AB | 617 |
197 |
| Samsung Electronics Co., Ltd. | 144426 |
129 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6113 |
121 |
| Sony Corporation | 31138 |
105 |
| Electronics and Telecommunications Research Institute | 9358 |
100 |
| Nippon Telegraph and Telephone Corporation | 17207 |
76 |
| LG Electronics Inc. | 72559 |
60 |
| Apple Inc. | 54527 |
58 |
| Sony Group Corporation | 13560 |
53 |
| DTS, Inc. | 382 |
45 |
| Koninklijke Philips N.V. | 24610 |
42 |
| Voiceage Corporation | 117 |
39 |
| Google LLC | 41903 |
38 |
| Ericsson | 21622 |
37 |
| Other owners | 816 |