- 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: 387
10-year publication summary
|
33
|
33
|
40
|
30
|
60
|
42
|
44
|
22
|
38
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1907 |
32 |
| AAC Technologies Pte. Ltd. | 1451 |
27 |
| AAC Microtech (Changzhou) Co., Ltd. | 691 |
22 |
| Goertek Inc. | 2628 |
22 |
| Samsung Electronics Co., Ltd. | 143021 |
20 |
| Bose Corporation | 2958 |
20 |
| Apple Inc. | 54162 |
13 |
| Knowles Electronics, LLC | 599 |
9 |
| Shenzhen Shokz Co., Ltd. | 1040 |
8 |
| Resonado Inc. | 19 |
7 |
| Infineon Technologies AG | 8179 |
6 |
| Sonos, Inc. | 2539 |
5 |
| Mayht Holding B.V. | 19 |
5 |
| Hyundai Motor Company | 21349 |
4 |
| Cochlear Limited | 1851 |
4 |
| Google LLC | 41882 |
4 |
| PSS Belgium N.V. | 114 |
4 |
| Pradnesh Mohare | 4 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 41799 |
3 |
| Yamaha Corporation | 4090 |
3 |
| Other owners | 165 |