Patent holdings for IPC class H03F 3/20

Total number of patents in this class: 598

10-year publication summary

27
38
41
44
67
71
46
52
30
7
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Huawei Technologies Co., Ltd.
111764
37
Skyworks Solutions, Inc.
3708
36
Murata Manufacturing Co., Ltd.
24444
30
Qorvo US, Inc.
2203
24
ZTE Corporation
42146
19
Telefonaktiebolaget LM Ericsson (publ)
27858
14
Samsung Electronics Co., Ltd.
145025
11
Texas Instruments Incorporated
19494
11
Mitsubishi Electric Corporation
45946
11
Qualcomm Incorporated
84847
10
Lansus Technologies Inc.
253
10
Smarter Microelectronics (guang Zhou) Co., Ltd.
116
10
Panasonic Corporation
20142
7
Radrock (Shenzhen) Technology Co., Ltd.
64
7
Intel Corporation
46893
6
Texas Instruments Japan, Ltd.
1656
6
NEC Corporation
35509
5
STMicroelectronics France
809
5
Apple Inc.
54610
4
Taiwan Semiconductor Manufacturing Company, Ltd.
42389
4
Other owners 331