Patent holdings for IPC class H03H 3/02

Total number of patents in this class: 1917

10-year publication summary

91
135
151
161
163
220
257
186
191
74
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Murata Manufacturing Co., Ltd.
24369
469
Akoustis, Inc.
121
76
Seiko Epson Corporation
19281
71
Samsung Electro-mechanics Co., Ltd.
5529
70
Qorvo US, Inc.
2199
65
Taiyo Yuden Co., Ltd.
1927
44
Seiko Instruments Inc.
503
42
Ningbo Semiconductor International Corporation (Shanghai Branch)
146
41
Daishinku Corporation
241
38
Tune Holdings Corp.
37
32
Skyworks Solutions, Inc.
3702
31
Rf360 Singapore Pte. Ltd.
172
29
ROFS Microsystem (Tianjin) Co., Ltd
214
27
Qualcomm Incorporated
84634
26
Shenzhen Newsonic Technologies Co., Ltd.
68
26
Avago Technologies International Sales Pte. Limited
8829
24
Intel Corporation
46751
23
Soitec
996
23
Ningbo Semiconductor International Corporation
90
22
RF360 Europe GmbH
150
22
Other owners 716