- All sections
- H - Electricity
- H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducersdeaf-aid setspublic address systems
- H04R 1/08 - MouthpiecesAttachments therefor
Patent holdings for IPC class H04R 1/08
Total number of patents in this class: 2639
10-year publication summary
|
199
|
197
|
236
|
236
|
263
|
369
|
396
|
321
|
252
|
179
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 147003 |
121 |
| Apple Inc. | 55229 |
69 |
| Shenzhen Shokz Co., Ltd. | 1119 |
60 |
| Knowles Electronics, LLC | 600 |
56 |
| Bose Corporation | 2999 |
48 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1950 |
46 |
| Shure Acquisition Holdings, Inc. | 530 |
40 |
| Infineon Technologies AG | 8235 |
35 |
| Goertek Inc. | 2661 |
34 |
| Amazon Technologies, Inc. | 26796 |
30 |
| GoPro, Inc. | 1985 |
30 |
| Huawei Technologies Co., Ltd. | 113191 |
29 |
| Hewlett-Packard Development Company, L.P. | 25850 |
28 |
| LG Electronics Inc. | 73383 |
27 |
| Motorola Solutions, Inc. | 4411 |
26 |
| Sennheiser electronic GmbH & Co. KG | 289 |
26 |
| Harman International Industries, Incorporated | 2655 |
25 |
| Google LLC | 42379 |
23 |
| Qualcomm Incorporated | 85914 |
22 |
| W. L. Gore & Associates, Inc. | 2710 |
21 |
| Other owners | 1843 |