- 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: 8504
10-year publication summary
|
513
|
567
|
755
|
854
|
839
|
861
|
831
|
866
|
934
|
602
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dolby Laboratories Licensing Corporation | 4148 |
618 |
| Nokia Technologies Oy | 18229 |
553 |
| Sonos, Inc. | 2641 |
392 |
| Sony Corporation | 30936 |
280 |
| Apple Inc. | 55387 |
271 |
| Qualcomm Incorporated | 86346 |
266 |
| Samsung Electronics Co., Ltd. | 147501 |
239 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4997 |
215 |
| Sony Group Corporation | 14085 |
201 |
| Harman International Industries, Incorporated | 2658 |
192 |
| Dolby International AB | 1027 |
168 |
| Bose Corporation | 3002 |
165 |
| Microsoft Technology Licensing, LLC | 53891 |
159 |
| Yamaha Corporation | 4072 |
149 |
| Huawei Technologies Co., Ltd. | 113689 |
143 |
| Dolby International AB | 660 |
128 |
| Magic Leap, Inc. | 3292 |
124 |
| META Platforms Technologies, LLC | 5894 |
118 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6121 |
109 |
| Google LLC | 42540 |
105 |
| Other owners | 3909 |