Patent holdings for IPC class H04R 17/00

Total number of patents in this class: 2806

10-year publication summary

228
168
190
210
244
221
199
265
172
96
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Kyocera Corporation
13792
206
LG Display Co., Ltd.
13401
189
FUJIFILM Corporation
29329
179
Murata Manufacturing Co., Ltd.
24478
175
Shenzhen Shokz Co., Ltd.
1106
71
Panasonic Corporation
20128
36
Olympus Corporation
13186
35
Cochlear Limited
1879
34
Taiyo Yuden Co., Ltd.
1931
34
Sony Corporation
31080
33
Panasonic Intellectual Property Management Co., Ltd.
31273
32
Konica Minolta Medical & Graphic, Inc.
786
31
USound GmbH
83
31
Samsung Display Co., Ltd.
34595
27
Seiko Epson Corporation
19321
27
Rohm Co., Ltd.
6433
27
Denso Corporation
24248
24
Google LLC
42096
24
NEC Casio Mobile Communications, Ltd.
429
24
TDK Corporation
6713
23
Other owners 1544