- All sections
- H - Electricity
- H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; deaf-aid sets; public address systems
- H04R 1/08 - Mouthpieces; Attachments therefor
Patent holdings for IPC class H04R 1/08
Total number of patents in this class: 2330
10-year publication summary
|
242
|
202
|
201
|
240
|
241
|
270
|
369
|
398
|
316
|
83
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
97 |
| Apple Inc. | 50209 |
66 |
| Knowles Electronics, LLC | 597 |
56 |
| Bose Corporation | 2880 |
42 |
| Shenzhen Shokz Co., Ltd. | 629 |
40 |
| Shure Acquisition Holdings, Inc. | 449 |
37 |
| Infineon Technologies AG | 8189 |
32 |
| Goertek Inc. | 2477 |
31 |
| Hewlett-Packard Development Company, L.P. | 28538 |
29 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1827 |
29 |
| GoPro, Inc. | 1915 |
29 |
| Sennheiser electronic GmbH & Co. KG | 472 |
29 |
| Amazon Technologies, Inc. | 24422 |
28 |
| LG Electronics Inc. | 69257 |
27 |
| Motorola Solutions, Inc. | 4355 |
24 |
| Google LLC | 38759 |
23 |
| Huawei Technologies Co., Ltd. | 100781 |
21 |
| Harman International Industries, Incorporated | 2443 |
20 |
| InvenSense, Inc. | 1014 |
19 |
| Qualcomm Incorporated | 76576 |
18 |
| Other owners | 1633 |