- All sections
- H - Electricity
- H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; deaf-aid sets; public address systems
- H04R 1/36 - Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means by using a single aperture of dimensions not greater than the shortest operating wavelength
Patent holdings for IPC class H04R 1/36
Total number of patents in this class: 21
10-year publication summary
0
|
1
|
1
|
4
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3
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4
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3
|
1
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2
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0
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sonos, Inc. | 2274 |
6 |
Bose Corporation | 2880 |
3 |
Samsung Electronics Co., Ltd. | 131630 |
2 |
Audeze LLC | 26 |
2 |
VZR, Inc. | 5 |
2 |
Harman International Industries, Incorporated | 2443 |
1 |
Knowles Electronics, LLC | 597 |
1 |
Signal Essence, LLC | 4 |
1 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
1 |
Soundskrit Inc. | 13 |
1 |
META Platforms Technologies, LLC | 4806 |
1 |
Other owners | 0 |