- All sections
- H - Electricity
- H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducersdeaf-aid setspublic address systems
- H04R 9/06 - Loudspeakers
Patent holdings for IPC class H04R 9/06
Total number of patents in this class: 5143
10-year publication summary
|
300
|
350
|
382
|
680
|
668
|
478
|
336
|
537
|
414
|
256
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goertek Inc. | 2821 |
627 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 2023 |
481 |
| AAC Technologies Pte. Ltd. | 1505 |
479 |
| Shenzhen Shokz Co., Ltd. | 1410 |
410 |
| AAC Microtech (Changzhou) Co., Ltd. | 1023 |
391 |
| Apple Inc. | 58742 |
132 |
| Huawei Technologies Co., Ltd. | 123385 |
107 |
| Bose Corporation | 3092 |
89 |
| Samsung Electronics Co., Ltd. | 157719 |
86 |
| LG Display Co., Ltd. | 14966 |
78 |
| Harman International Industries, Incorporated | 2877 |
78 |
| AAC Technologies (Nanjing) Co., Ltd. | 363 |
45 |
| Google LLC | 44482 |
45 |
| Vivo Mobile Communication Co., Ltd. | 13657 |
44 |
| PSS Belgium N.V. | 133 |
41 |
| Suzhou Sonavox Electronics Co., Ltd. | 115 |
41 |
| Pioneer Corporation | 3779 |
33 |
| Tohoku Pioneer Corporation | 467 |
33 |
| Sonos, Inc. | 2859 |
32 |
| Panasonic Automotive Systems Co., Ltd. | 2076 |
32 |
| Other owners | 1839 |