- All sections
- H - Electricity
- H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; deaf-aid sets; public address systems
- H04R 17/10 - Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency
Patent holdings for IPC class H04R 17/10
Total number of patents in this class: 264
10-year publication summary
|
16
|
13
|
15
|
28
|
22
|
22
|
24
|
14
|
42
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Olympus Corporation | 13667 |
14 |
| Samsung Electronics Co., Ltd. | 131630 |
12 |
| Shenzhen Shokz Co., Ltd. | 629 |
12 |
| Google LLC | 38759 |
10 |
| FUJIFILM Corporation | 27102 |
8 |
| Murata Manufacturing Co., Ltd. | 22355 |
8 |
| Robert Bosch GmbH | 40953 |
5 |
| Kyocera Corporation | 12735 |
5 |
| Taiyo Yuden Co., Ltd. | 1809 |
5 |
| Turtle Beach Corporation | 72 |
5 |
| LG Display Co., Ltd. | 11907 |
4 |
| Infineon Technologies AG | 8189 |
4 |
| BAE SYSTEMS plc | 2215 |
4 |
| Nvf Tech Ltd | 12 |
4 |
| Qorvo US, Inc. | 2018 |
4 |
| Shaheen Innovations Holding Limited | 87 |
4 |
| Apple Inc. | 50209 |
3 |
| General Electric Company | 18133 |
3 |
| NEC Corporation | 32703 |
3 |
| Massachusetts Institute of Technology | 9795 |
3 |
| Other owners | 144 |