- 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: 4919
10-year publication summary
|
300
|
350
|
375
|
674
|
660
|
475
|
333
|
526
|
409
|
49
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goertek Inc. | 2713 |
614 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1987 |
481 |
| AAC Technologies Pte. Ltd. | 1486 |
479 |
| Shenzhen Shokz Co., Ltd. | 1225 |
374 |
| AAC Microtech (Changzhou) Co., Ltd. | 884 |
356 |
| Apple Inc. | 56830 |
131 |
| Huawei Technologies Co., Ltd. | 117433 |
94 |
| Bose Corporation | 3050 |
89 |
| Samsung Electronics Co., Ltd. | 150751 |
80 |
| LG Display Co., Ltd. | 14013 |
75 |
| Harman International Industries, Incorporated | 2736 |
69 |
| AAC Technologies (Nanjing) Co., Ltd. | 363 |
45 |
| Google LLC | 43353 |
43 |
| Vivo Mobile Communication Co., Ltd. | 12944 |
42 |
| PSS Belgium N.V. | 124 |
36 |
| Suzhou Sonavox Electronics Co., Ltd. | 107 |
36 |
| Pioneer Corporation | 4060 |
33 |
| Tohoku Pioneer Corporation | 471 |
33 |
| Panasonic Automotive Systems Co., Ltd. | 2003 |
32 |
| Sonos, Inc. | 2731 |
31 |
| Other owners | 1746 |