- 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: 5051
10-year publication summary
|
300
|
350
|
382
|
680
|
668
|
478
|
335
|
534
|
411
|
171
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goertek Inc. | 2791 |
623 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 2010 |
481 |
| AAC Technologies Pte. Ltd. | 1496 |
479 |
| Shenzhen Shokz Co., Ltd. | 1356 |
394 |
| AAC Microtech (Changzhou) Co., Ltd. | 946 |
371 |
| Apple Inc. | 58208 |
132 |
| Huawei Technologies Co., Ltd. | 120888 |
103 |
| Bose Corporation | 3089 |
89 |
| Samsung Electronics Co., Ltd. | 154751 |
85 |
| LG Display Co., Ltd. | 14344 |
76 |
| Harman International Industries, Incorporated | 2818 |
75 |
| AAC Technologies (Nanjing) Co., Ltd. | 363 |
45 |
| Google LLC | 43988 |
44 |
| Vivo Mobile Communication Co., Ltd. | 13382 |
44 |
| PSS Belgium N.V. | 131 |
38 |
| Suzhou Sonavox Electronics Co., Ltd. | 111 |
38 |
| Pioneer Corporation | 3834 |
33 |
| Tohoku Pioneer Corporation | 469 |
33 |
| Sonos, Inc. | 2803 |
32 |
| Panasonic Automotive Systems Co., Ltd. | 2035 |
32 |
| Other owners | 1804 |