- 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: 4976
10-year publication summary
|
300
|
350
|
375
|
674
|
660
|
475
|
333
|
528
|
409
|
103
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goertek Inc. | 2737 |
618 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1999 |
481 |
| AAC Technologies Pte. Ltd. | 1494 |
479 |
| Shenzhen Shokz Co., Ltd. | 1269 |
381 |
| AAC Microtech (Changzhou) Co., Ltd. | 903 |
362 |
| Apple Inc. | 57718 |
131 |
| Huawei Technologies Co., Ltd. | 119240 |
98 |
| Bose Corporation | 3070 |
89 |
| Samsung Electronics Co., Ltd. | 152716 |
85 |
| LG Display Co., Ltd. | 14207 |
75 |
| Harman International Industries, Incorporated | 2774 |
73 |
| AAC Technologies (Nanjing) Co., Ltd. | 363 |
45 |
| Google LLC | 43621 |
44 |
| Vivo Mobile Communication Co., Ltd. | 13158 |
42 |
| PSS Belgium N.V. | 126 |
38 |
| Suzhou Sonavox Electronics Co., Ltd. | 111 |
38 |
| Pioneer Corporation | 3932 |
33 |
| Tohoku Pioneer Corporation | 469 |
33 |
| Panasonic Automotive Systems Co., Ltd. | 2016 |
32 |
| Sonos, Inc. | 2773 |
31 |
| Other owners | 1768 |