- All sections
- H - Electricity
- H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; deaf-aid sets; public address systems
- H04R 17/02 - Microphones
Patent holdings for IPC class H04R 17/02
Total number of patents in this class: 634
10-year publication summary
|
48
|
48
|
48
|
69
|
57
|
64
|
68
|
70
|
73
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Skyworks Solutions, Inc. | 3450 |
31 |
| Qualcomm Technologies, Inc. | 235 |
27 |
| Murata Manufacturing Co., Ltd. | 22355 |
24 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1827 |
24 |
| FUJIFILM Corporation | 27102 |
23 |
| Robert Bosch GmbH | 40953 |
20 |
| Samsung Electronics Co., Ltd. | 131630 |
17 |
| Denso Corporation | 23338 |
17 |
| InvenSense, Inc. | 1014 |
15 |
| Infineon Technologies AG | 8189 |
14 |
| Knowles Electronics, LLC | 597 |
14 |
| ClearOne Inc. | 132 |
12 |
| Rohm Co., Ltd. | 5843 |
9 |
| Shenzhen Shokz Co., Ltd. | 629 |
9 |
| Yamaha Corporation | 4054 |
7 |
| Ausculsciences, Inc. | 37 |
7 |
| Hewlett-Packard Development Company, L.P. | 28538 |
6 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
6 |
| STMicroelectronics S.r.l. | 3693 |
6 |
| The Regents of the University of Michigan | 4409 |
6 |
| Other owners | 340 |