- All sections
- H - Electricity
- H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducersdeaf-aid setspublic address systems
- H04R 5/02 - Spatial or constructional arrangements of loudspeakers
Patent holdings for IPC class H04R 5/02
Total number of patents in this class: 3064
10-year publication summary
|
250
|
315
|
284
|
331
|
259
|
271
|
253
|
182
|
148
|
43
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bose Corporation | 3072 |
158 |
| Samsung Electronics Co., Ltd. | 152914 |
154 |
| Dolby Laboratories Licensing Corporation | 4261 |
143 |
| Apple Inc. | 57924 |
105 |
| Sony Corporation | 30481 |
101 |
| Harman International Industries, Incorporated | 2784 |
96 |
| Sonos, Inc. | 2777 |
91 |
| Yamaha Corporation | 4067 |
68 |
| Nokia Technologies Oy | 19968 |
60 |
| Shenzhen Shokz Co., Ltd. | 1269 |
55 |
| LG Display Co., Ltd. | 14221 |
46 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5185 |
42 |
| Qualcomm Incorporated | 89782 |
40 |
| Huawei Technologies Co., Ltd. | 119623 |
40 |
| Harman Becker Automotive Systems GmbH | 681 |
39 |
| LG Electronics Inc. | 74791 |
36 |
| DTS, Inc. | 381 |
36 |
| The Lovesac Company | 240 |
26 |
| Google LLC | 43643 |
25 |
| Sony Group Corporation | 15082 |
24 |
| Other owners | 1679 |