- 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: 835
10-year publication summary
|
63
|
99
|
114
|
104
|
68
|
88
|
84
|
76
|
60
|
31
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nokia Technologies Oy | 21475 |
72 |
| Samsung Electronics Co., Ltd. | 158442 |
28 |
| Bose Corporation | 3093 |
24 |
| Microsoft Technology Licensing, LLC | 54510 |
21 |
| Dolby Laboratories Licensing Corporation | 4351 |
21 |
| META Platforms Technologies, LLC | 6499 |
20 |
| Apple Inc. | 59027 |
19 |
| Sony Corporation | 30111 |
16 |
| GoPro, Inc. | 2129 |
15 |
| Huawei Technologies Co., Ltd. | 124115 |
13 |
| JVC Kenwood Corporation | 3137 |
13 |
| Sonos, Inc. | 2875 |
13 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5269 |
12 |
| Google LLC | 44614 |
12 |
| Harman International Industries, Incorporated | 2884 |
11 |
| Shure Acquisition Holdings, Inc. | 572 |
11 |
| Qualcomm Incorporated | 92859 |
10 |
| Nippon Telegraph and Telephone Corporation | 15939 |
10 |
| Sony Interactive Entertainment Inc. | 6462 |
10 |
| Amazon Technologies, Inc. | 28193 |
9 |
| Other owners | 475 |