Patent holdings for IPC class H04R 5/04

Total number of patents in this class: 1928

10-year publication summary

60
106
133
162
196
238
239
360
428
56
2012 2013 2014 2015 2016 2017 2018 2019 2020 2021

Principal owners for this class

Owner
All patents
This class
Samsung Electronics Co., Ltd.
107772
94
Sonos, Inc.
1452
92
Apple Inc.
38919
86
Bose Corporation
2646
82
Dolby Laboratories Licensing Corporation
3290
64
Sony Corporation
43704
61
Nokia Technologies Oy
11471
45
Harman International Industries, Incorporated
2148
43
Qualcomm Incorporated
59101
42
Yamaha Corporation
4035
39
Cirrus Logic, Inc.
1535
33
Microsoft Technology Licensing, LLC
48171
25
Voyetra Turtle Beach, Inc.
250
22
Facebook Technologies, LLC
2292
21
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
3887
20
Boomcloud 360 Inc.
45
19
Creative Technology Ltd
723
19
DTS, Inc.
367
19
Koss Corporation
132
19
LG Electronics Inc.
61477
18
Other owners 1065