- 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: 9273
10-year publication summary
|
576
|
759
|
872
|
851
|
875
|
842
|
897
|
959
|
786
|
596
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dolby Laboratories Licensing Corporation | 4379 |
668 |
| Nokia Technologies Oy | 21721 |
592 |
| Sonos, Inc. | 2888 |
419 |
| Apple Inc. | 59241 |
293 |
| Qualcomm Incorporated | 93376 |
284 |
| Sony Corporation | 30052 |
279 |
| Samsung Electronics Co., Ltd. | 159029 |
268 |
| Sony Group Corporation | 15978 |
230 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5294 |
214 |
| Harman International Industries, Incorporated | 2901 |
206 |
| Bose Corporation | 3106 |
181 |
| Microsoft Technology Licensing, LLC | 54586 |
165 |
| Yamaha Corporation | 4087 |
162 |
| Dolby International AB | 922 |
160 |
| Huawei Technologies Co., Ltd. | 124837 |
159 |
| Dolby International AB | 1012 |
154 |
| META Platforms Technologies, LLC | 6522 |
134 |
| Magic Leap, Inc. | 3423 |
126 |
| Google LLC | 44796 |
123 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6102 |
108 |
| Other owners | 4348 |