- 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: 2783
10-year publication summary
|
197
|
236
|
236
|
263
|
369
|
397
|
322
|
253
|
260
|
56
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 152016 |
131 |
| Apple Inc. | 57314 |
74 |
| Shenzhen Shokz Co., Ltd. | 1260 |
71 |
| Knowles Electronics, LLC | 594 |
56 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1992 |
51 |
| Bose Corporation | 3066 |
51 |
| Shure Acquisition Holdings, Inc. | 547 |
42 |
| Infineon Technologies AG | 8332 |
35 |
| Goertek Inc. | 2733 |
34 |
| Amazon Technologies, Inc. | 27542 |
32 |
| Huawei Technologies Co., Ltd. | 118634 |
30 |
| GoPro, Inc. | 2066 |
30 |
| Hewlett-Packard Development Company, L.P. | 25446 |
29 |
| LG Electronics Inc. | 74502 |
28 |
| InvenSense, Inc. | 1203 |
28 |
| Motorola Solutions, Inc. | 4516 |
26 |
| Harman International Industries, Incorporated | 2755 |
26 |
| Sennheiser electronic GmbH & Co. KG | 279 |
26 |
| W. L. Gore & Associates, Inc. | 2713 |
23 |
| audio-technica Corporation | 350 |
23 |
| Other owners | 1937 |