- 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: 5061
10-year publication summary
|
300
|
350
|
382
|
680
|
668
|
478
|
335
|
535
|
411
|
181
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goertek Inc. | 2793 |
623 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 2013 |
481 |
| AAC Technologies Pte. Ltd. | 1498 |
479 |
| Shenzhen Shokz Co., Ltd. | 1364 |
396 |
| AAC Microtech (Changzhou) Co., Ltd. | 961 |
377 |
| Apple Inc. | 58268 |
132 |
| Huawei Technologies Co., Ltd. | 121192 |
103 |
| Bose Corporation | 3088 |
89 |
| Samsung Electronics Co., Ltd. | 155224 |
85 |
| LG Display Co., Ltd. | 14437 |
76 |
| Harman International Industries, Incorporated | 2827 |
75 |
| AAC Technologies (Nanjing) Co., Ltd. | 363 |
45 |
| Google LLC | 44062 |
45 |
| Vivo Mobile Communication Co., Ltd. | 13421 |
44 |
| PSS Belgium N.V. | 131 |
38 |
| Suzhou Sonavox Electronics Co., Ltd. | 111 |
38 |
| Pioneer Corporation | 3803 |
33 |
| Tohoku Pioneer Corporation | 467 |
33 |
| Sonos, Inc. | 2812 |
32 |
| Panasonic Automotive Systems Co., Ltd. | 2046 |
32 |
| Other owners | 1805 |