- 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: 8301
10-year publication summary
|
522
|
576
|
759
|
872
|
851
|
875
|
841
|
889
|
934
|
401
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dolby Laboratories Licensing Corporation | 4098 |
601 |
| Nokia Technologies Oy | 17579 |
542 |
| Sonos, Inc. | 2560 |
377 |
| Sony Corporation | 31138 |
280 |
| Qualcomm Incorporated | 84634 |
265 |
| Apple Inc. | 54527 |
263 |
| Samsung Electronics Co., Ltd. | 144426 |
230 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4905 |
210 |
| Sony Group Corporation | 13560 |
193 |
| Harman International Industries, Incorporated | 2615 |
189 |
| Dolby International AB | 1035 |
169 |
| Microsoft Technology Licensing, LLC | 53545 |
158 |
| Bose Corporation | 2970 |
158 |
| Yamaha Corporation | 4096 |
146 |
| Huawei Technologies Co., Ltd. | 111237 |
139 |
| Dolby International AB | 617 |
121 |
| Magic Leap, Inc. | 3230 |
119 |
| META Platforms Technologies, LLC | 5707 |
117 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6113 |
105 |
| Google LLC | 41903 |
102 |
| Other owners | 3817 |