• 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: 22

10-year publication summary

4
2
0
0
2
0
1
0
0
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Marvell Asia PTE, Ltd.
6841
3
Cavium International
5549
3
Samsung Electronics Co., Ltd.
131630
2
Sonos, Inc.
2274
2
Apple Inc.
50209
1
Qualcomm Incorporated
76576
1
Yamaha Corporation
4054
1
Pioneer Corporation
4843
1
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
4569
1
Dolby International AB
1076
1
Fortemedia, Inc.
140
1
Harman Becker Automotive Systems GmbH
645
1
iBiquity Digital Corporation
267
1
InvenSense, Inc.
1014
1
Monterey Research, LLC
656
1
Turtle Beach Corporation
72
1
Other owners 0