- 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: 8824
10-year publication summary
|
567
|
755
|
854
|
839
|
861
|
832
|
870
|
939
|
777
|
98
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dolby Laboratories Licensing Corporation | 4238 |
636 |
| Nokia Technologies Oy | 19769 |
564 |
| Sonos, Inc. | 2742 |
402 |
| Apple Inc. | 57058 |
281 |
| Sony Corporation | 30608 |
279 |
| Qualcomm Incorporated | 88742 |
277 |
| Samsung Electronics Co., Ltd. | 151303 |
249 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5155 |
225 |
| Sony Group Corporation | 14891 |
216 |
| Harman International Industries, Incorporated | 2742 |
197 |
| Bose Corporation | 3058 |
171 |
| Dolby International AB | 1027 |
168 |
| Microsoft Technology Licensing, LLC | 54197 |
163 |
| Yamaha Corporation | 4069 |
152 |
| Huawei Technologies Co., Ltd. | 117973 |
151 |
| Dolby International AB | 740 |
141 |
| Magic Leap, Inc. | 3341 |
125 |
| META Platforms Technologies, LLC | 6158 |
120 |
| Google LLC | 43412 |
114 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6118 |
109 |
| Other owners | 4084 |