- All sections
- H - Electricity
- H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducersdeaf-aid setspublic address systems
- H04R 7/16 - Mounting or tensioning of diaphragms or cones
Patent holdings for IPC class H04R 7/16
Total number of patents in this class: 430
10-year publication summary
|
33
|
40
|
30
|
60
|
42
|
44
|
22
|
40
|
36
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 2023 |
33 |
| Samsung Electronics Co., Ltd. | 157557 |
32 |
| AAC Technologies Pte. Ltd. | 1505 |
28 |
| AAC Microtech (Changzhou) Co., Ltd. | 1021 |
24 |
| Goertek Inc. | 2820 |
22 |
| Bose Corporation | 3093 |
20 |
| Shenzhen Shokz Co., Ltd. | 1406 |
14 |
| Apple Inc. | 58705 |
13 |
| Knowles Electronics, LLC | 593 |
10 |
| Sonos, Inc. | 2853 |
7 |
| Resonado Inc. | 17 |
7 |
| Infineon Technologies AG | 8400 |
6 |
| Mayht Holding B.V. | 19 |
5 |
| Hyundai Motor Company | 24602 |
4 |
| Cochlear Limited | 1998 |
4 |
| Google LLC | 44482 |
4 |
| InvenSense, Inc. | 1207 |
4 |
| PSS Belgium N.V. | 133 |
4 |
| Pradnesh Mohare | 4 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48248 |
3 |
| Other owners | 182 |