Patent holdings for IPC class H04R 1/34

Total number of patents in this class: 1306

10-year publication summary

83
144
106
160
133
158
129
134
130
49
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Shenzhen Shokz Co., Ltd.
1048
97
Bose Corporation
2958
89
Samsung Electronics Co., Ltd.
143812
77
Harman International Industries, Incorporated
2601
53
Apple Inc.
54416
43
Sony Corporation
31157
35
Panasonic Intellectual Property Management Co., Ltd.
30903
28
Google LLC
41766
26
Yamaha Corporation
4091
22
Nippon Telegraph and Telephone Corporation
17109
19
Sony Group Corporation
13455
19
Amazon Technologies, Inc.
26440
17
Dolby Laboratories Licensing Corporation
4088
17
Sonos, Inc.
2557
15
Qsc, LLC
184
14
META Platforms Technologies, LLC
5679
14
LG Electronics Inc.
72357
13
Pioneer Corporation
4406
11
Goertek Inc.
2642
11
PSS Belgium N.V.
114
11
Other owners 675