- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 3/60 - Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
Patent holdings for IPC class H03F 3/60
Total number of patents in this class: 913
10-year publication summary
79
|
104
|
75
|
89
|
83
|
63
|
61
|
57
|
55
|
12
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
50 |
Telefonaktiebolaget LM Ericsson (publ) | 26435 |
44 |
Qorvo US, Inc. | 2018 |
42 |
Skyworks Solutions, Inc. | 3450 |
41 |
Ericsson | 20417 |
40 |
NXP USA, Inc. | 4155 |
36 |
Murata Manufacturing Co., Ltd. | 22355 |
31 |
NEC Corporation | 32703 |
29 |
MACOM Technology Solutions Holdings, Inc. | 784 |
23 |
Sumitomo Electric Industries, Ltd. | 14131 |
20 |
Huawei Technologies Co., Ltd. | 100781 |
20 |
Qualcomm Incorporated | 76576 |
19 |
Nippon Telegraph and Telephone Corporation | 14195 |
18 |
Samsung Electronics Co., Ltd. | 131630 |
17 |
Toshiba Corporation | 12017 |
13 |
Fujitsu Limited | 19265 |
13 |
ROHDE & Schwarz GmbH & Co. KG | 1831 |
11 |
Raytheon Company | 8535 |
9 |
The Regents of the University of California | 18943 |
8 |
Thales SA | 2318 |
8 |
Other owners | 421 |