- 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: 9157
10-year publication summary
|
576
|
759
|
872
|
851
|
875
|
842
|
897
|
954
|
786
|
454
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dolby Laboratories Licensing Corporation | 4320 |
649 |
| Nokia Technologies Oy | 21069 |
586 |
| Sonos, Inc. | 2853 |
418 |
| Apple Inc. | 58705 |
287 |
| Qualcomm Incorporated | 91997 |
284 |
| Sony Corporation | 30208 |
279 |
| Samsung Electronics Co., Ltd. | 157557 |
262 |
| Sony Group Corporation | 15597 |
224 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5249 |
216 |
| Harman International Industries, Incorporated | 2874 |
206 |
| Bose Corporation | 3093 |
179 |
| Dolby International AB | 1027 |
168 |
| Microsoft Technology Licensing, LLC | 54439 |
165 |
| Yamaha Corporation | 4071 |
159 |
| Huawei Technologies Co., Ltd. | 123282 |
157 |
| Dolby International AB | 916 |
152 |
| META Platforms Technologies, LLC | 6450 |
132 |
| Magic Leap, Inc. | 3391 |
125 |
| Google LLC | 44482 |
121 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6118 |
108 |
| Other owners | 4280 |