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
95
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Kyocera Corporation
13758
206
LG Display Co., Ltd.
13389
189
FUJIFILM Corporation
29295
179
Murata Manufacturing Co., Ltd.
24444
175
Shenzhen Shokz Co., Ltd.
1104
71
Panasonic Corporation
20142
36
Olympus Corporation
13187
35
Cochlear Limited
1874
34
Taiyo Yuden Co., Ltd.
1928
34
Sony Corporation
31107
33
Panasonic Intellectual Property Management Co., Ltd.
31201
32
Konica Minolta Medical & Graphic, Inc.
792
31
USound GmbH
83
31
Samsung Display Co., Ltd.
34472
27
Seiko Epson Corporation
19316
27
Rohm Co., Ltd.
6429
27
Denso Corporation
24223
24
Google LLC
42004
24
NEC Casio Mobile Communications, Ltd.
429
24
TDK Corporation
6702
23
Other owners 1544