- All sections
- H - Electricity
- H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; deaf-aid sets; public address systems
- H04R 1/26 - Spatial arrangement of separate transducers responsive to two or more frequency ranges
Patent holdings for IPC class H04R 1/26
Total number of patents in this class: 590
10-year publication summary
|
42
|
52
|
65
|
76
|
52
|
66
|
71
|
64
|
61
|
22
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shenzhen Shokz Co., Ltd. | 629 |
45 |
| Apple Inc. | 50209 |
35 |
| LG Display Co., Ltd. | 11907 |
28 |
| Bose Corporation | 2880 |
27 |
| Samsung Electronics Co., Ltd. | 131630 |
22 |
| Dolby Laboratories Licensing Corporation | 3883 |
22 |
| Sony Corporation | 32931 |
21 |
| Sony Group Corporation | 10730 |
17 |
| Harman International Industries, Incorporated | 2443 |
16 |
| Sonos, Inc. | 2274 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
8 |
| Yamaha Corporation | 4054 |
7 |
| Nokia Technologies Oy | 15057 |
7 |
| NEC Corporation | 32703 |
6 |
| Brane Audio, LLC | 46 |
6 |
| LG Electronics Inc. | 69257 |
5 |
| Earlens Corporation | 149 |
5 |
| Harman Becker Automotive Systems GmbH | 645 |
5 |
| Martin Audio Limited | 57 |
5 |
| Skullcandy, Inc. | 399 |
5 |
| Other owners | 289 |