- 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: 2920
10-year publication summary
|
201
|
240
|
241
|
270
|
372
|
402
|
327
|
259
|
266
|
191
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157719 |
145 |
| Shenzhen Shokz Co., Ltd. | 1410 |
85 |
| Apple Inc. | 58742 |
76 |
| Knowles Electronics, LLC | 593 |
56 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 2023 |
52 |
| Bose Corporation | 3092 |
52 |
| Shure Acquisition Holdings, Inc. | 568 |
45 |
| Infineon Technologies AG | 8402 |
36 |
| Goertek Inc. | 2821 |
35 |
| Huawei Technologies Co., Ltd. | 123385 |
34 |
| GN Hearing A/S | 1363 |
34 |
| Harman International Industries, Incorporated | 2877 |
33 |
| Amazon Technologies, Inc. | 28087 |
32 |
| LG Electronics Inc. | 75694 |
30 |
| GoPro, Inc. | 2117 |
30 |
| Hewlett-Packard Development Company, L.P. | 25184 |
29 |
| InvenSense, Inc. | 1207 |
28 |
| Motorola Solutions, Inc. | 4583 |
26 |
| Sennheiser electronic GmbH & Co. KG | 275 |
26 |
| W. L. Gore & Associates, Inc. | 2720 |
24 |
| Other owners | 2012 |