- 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: 4256
10-year publication summary
|
306
|
299
|
380
|
318
|
293
|
328
|
273
|
333
|
267
|
36
|
| 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. | 5155 |
547 |
| Dolby Laboratories Licensing Corporation | 4238 |
535 |
| Dolby International AB | 1027 |
344 |
| Nokia Technologies Oy | 19769 |
287 |
| Qualcomm Incorporated | 88742 |
276 |
| Huawei Technologies Co., Ltd. | 117973 |
261 |
| Dolby International AB | 740 |
222 |
| Samsung Electronics Co., Ltd. | 151303 |
137 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6118 |
126 |
| Sony Corporation | 30608 |
105 |
| Electronics and Telecommunications Research Institute | 9429 |
97 |
| Nippon Telegraph and Telephone Corporation | 16266 |
70 |
| Apple Inc. | 57058 |
59 |
| Sony Group Corporation | 14891 |
58 |
| Koninklijke Philips N.V. | 25344 |
51 |
| DTS, Inc. | 380 |
45 |
| LG Electronics Inc. | 74373 |
43 |
| Ericsson | 22142 |
42 |
| Google LLC | 43412 |
41 |
| Voiceage Corporation | 116 |
38 |
| Other owners | 872 |