- All sections
- H - Electricity
- H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducersdeaf-aid setspublic address systems
- H04R 5/027 - Spatial or constructional arrangements of microphones, e.g. in dummy heads
Patent holdings for IPC class H04R 5/027
Total number of patents in this class: 823
10-year publication summary
|
62
|
98
|
111
|
104
|
66
|
86
|
81
|
74
|
60
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nokia Technologies Oy | 20297 |
72 |
| Samsung Electronics Co., Ltd. | 153845 |
27 |
| Bose Corporation | 3080 |
23 |
| Microsoft Technology Licensing, LLC | 54242 |
21 |
| Dolby Laboratories Licensing Corporation | 4266 |
21 |
| META Platforms Technologies, LLC | 6315 |
20 |
| Apple Inc. | 58074 |
18 |
| Sony Corporation | 30397 |
16 |
| GoPro, Inc. | 2079 |
15 |
| Huawei Technologies Co., Ltd. | 120098 |
13 |
| JVC Kenwood Corporation | 3115 |
13 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5172 |
12 |
| Google LLC | 43789 |
12 |
| Harman International Industries, Incorporated | 2802 |
11 |
| Shure Acquisition Holdings, Inc. | 557 |
11 |
| Qualcomm Incorporated | 90221 |
10 |
| Nippon Telegraph and Telephone Corporation | 15997 |
10 |
| Sony Interactive Entertainment Inc. | 6253 |
10 |
| Amazon Technologies, Inc. | 27705 |
9 |
| Sonos, Inc. | 2791 |
9 |
| Other owners | 470 |