- All sections
- H - Electricity
- H04S - Stereophonic systems
- H04S 7/00 - Indicating arrangementsControl arrangements, e.g. balance control
Patent holdings for IPC class H04S 7/00
Total number of patents in this class: 8985
10-year publication summary
|
576
|
759
|
872
|
851
|
875
|
842
|
897
|
953
|
785
|
265
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dolby Laboratories Licensing Corporation | 4269 |
641 |
| Nokia Technologies Oy | 20346 |
571 |
| Sonos, Inc. | 2799 |
409 |
| Apple Inc. | 58122 |
284 |
| Qualcomm Incorporated | 90374 |
283 |
| Sony Corporation | 30388 |
279 |
| Samsung Electronics Co., Ltd. | 154120 |
256 |
| Sony Group Corporation | 15204 |
221 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5176 |
215 |
| Harman International Industries, Incorporated | 2806 |
200 |
| Bose Corporation | 3084 |
173 |
| Dolby International AB | 1028 |
168 |
| Microsoft Technology Licensing, LLC | 54241 |
165 |
| Huawei Technologies Co., Ltd. | 120453 |
158 |
| Yamaha Corporation | 4068 |
156 |
| Dolby International AB | 773 |
145 |
| META Platforms Technologies, LLC | 6321 |
129 |
| Magic Leap, Inc. | 3370 |
125 |
| Google LLC | 43852 |
116 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6114 |
108 |
| Other owners | 4183 |