- All sections
- H - Electricity
- H04H - Broadcast communication
- H04H 40/54 - Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast receiving generating subcarriers
Patent holdings for IPC class H04H 40/54
Total number of patents in this class: 17
10-year publication summary
|
2
|
0
|
0
|
2
|
0
|
1
|
0
|
1
|
0
|
0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sonos, Inc. | 2458 |
3 |
| Samsung Electronics Co., Ltd. | 138729 |
1 |
| Apple Inc. | 52680 |
1 |
| Qualcomm Incorporated | 81758 |
1 |
| Yamaha Corporation | 4076 |
1 |
| Pioneer Corporation | 4636 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4799 |
1 |
| Dolby International AB | 1050 |
1 |
| Fortemedia, Inc. | 144 |
1 |
| iBiquity Digital Corporation | 276 |
1 |
| InvenSense, Inc. | 1028 |
1 |
| Monterey Research, LLC | 544 |
1 |
| Turtle Beach Corporation | 70 |
1 |
| Marvell Asia PTE, Ltd. | 6561 |
1 |
| Cavium International | 5178 |
1 |
| Other owners | 0 |