- 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: 8597
10-year publication summary
|
513
|
567
|
755
|
854
|
839
|
861
|
832
|
868
|
934
|
685
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dolby Laboratories Licensing Corporation | 4185 |
622 |
| Nokia Technologies Oy | 18609 |
557 |
| Sonos, Inc. | 2687 |
396 |
| Sony Corporation | 30856 |
280 |
| Apple Inc. | 55916 |
275 |
| Qualcomm Incorporated | 86992 |
275 |
| Samsung Electronics Co., Ltd. | 148584 |
240 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5033 |
216 |
| Sony Group Corporation | 14401 |
206 |
| Harman International Industries, Incorporated | 2688 |
193 |
| Bose Corporation | 3012 |
168 |
| Dolby International AB | 1027 |
168 |
| Microsoft Technology Licensing, LLC | 54132 |
160 |
| Yamaha Corporation | 4066 |
151 |
| Huawei Technologies Co., Ltd. | 114984 |
145 |
| Dolby International AB | 706 |
131 |
| Magic Leap, Inc. | 3313 |
126 |
| META Platforms Technologies, LLC | 5995 |
120 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6122 |
109 |
| Google LLC | 42891 |
108 |
| Other owners | 3951 |