Patent holdings for IPC class H04R 1/34

Total number of patents in this class: 1315

10-year publication summary

83
144
106
160
133
158
129
134
130
56
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Shenzhen Shokz Co., Ltd.
1055
98
Bose Corporation
2963
89
Samsung Electronics Co., Ltd.
144143
79
Harman International Industries, Incorporated
2612
54
Apple Inc.
54479
43
Sony Corporation
31148
35
Panasonic Intellectual Property Management Co., Ltd.
30967
28
Google LLC
41828
26
Yamaha Corporation
4092
22
Nippon Telegraph and Telephone Corporation
17157
19
Sony Group Corporation
13501
19
Amazon Technologies, Inc.
26466
17
Dolby Laboratories Licensing Corporation
4093
17
Sonos, Inc.
2558
15
Qsc, LLC
184
14
META Platforms Technologies, LLC
5689
14
LG Electronics Inc.
72473
13
Pioneer Corporation
4399
11
Goertek Inc.
2650
11
PSS Belgium N.V.
114
11
Other owners 680