- All sections
- H - Electricity
- H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducersdeaf-aid setspublic 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: 22
10-year publication summary
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1
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4
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2
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3
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3
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1
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2
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1
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sonos, Inc. | 2777 |
6 |
| Bose Corporation | 3072 |
3 |
| Samsung Electronics Co., Ltd. | 152914 |
2 |
| Audeze LLC | 26 |
2 |
| VZR, Inc. | 5 |
2 |
| Harman International Industries, Incorporated | 2784 |
1 |
| Knowles Electronics, LLC | 591 |
1 |
| Signal Essence, LLC | 7 |
1 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6114 |
1 |
| xMEMS Labs, Inc. | 125 |
1 |
| Soundskrit Inc. | 29 |
1 |
| META Platforms Technologies, LLC | 6275 |
1 |
| Other owners | 0 |