- 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: 769
10-year publication summary
|
42
|
63
|
99
|
114
|
104
|
68
|
88
|
84
|
68
|
32
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nokia Technologies Oy | 17579 |
71 |
| Samsung Electronics Co., Ltd. | 144426 |
24 |
| Bose Corporation | 2970 |
21 |
| Microsoft Technology Licensing, LLC | 53545 |
19 |
| Dolby Laboratories Licensing Corporation | 4098 |
19 |
| META Platforms Technologies, LLC | 5707 |
19 |
| Apple Inc. | 54527 |
16 |
| Sony Corporation | 31138 |
16 |
| GoPro, Inc. | 1955 |
14 |
| JVC Kenwood Corporation | 2993 |
13 |
| Huawei Technologies Co., Ltd. | 111237 |
12 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4905 |
12 |
| Google LLC | 41903 |
12 |
| Qualcomm Incorporated | 84634 |
10 |
| Nippon Telegraph and Telephone Corporation | 17207 |
10 |
| Harman International Industries, Incorporated | 2615 |
10 |
| Amazon Technologies, Inc. | 26519 |
9 |
| Stages LLC | 14 |
9 |
| Hewlett-Packard Development Company, L.P. | 25940 |
8 |
| Shure Acquisition Holdings, Inc. | 515 |
8 |
| Other owners | 437 |