- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuits; resonators
- H03H 11/20 - Two-port phase shifters providing an adjustable phase shift
Patent holdings for IPC class H03H 11/20
Total number of patents in this class: 129
10-year publication summary
7
|
6
|
8
|
22
|
8
|
15
|
12
|
12
|
9
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
11 |
Psemi Corporation | 898 |
11 |
Qualcomm Incorporated | 76576 |
8 |
Murata Manufacturing Co., Ltd. | 22355 |
4 |
Nippon Telegraph and Telephone Corporation | 14195 |
4 |
Gilat Satellite Networks Ltd. | 80 |
4 |
International Business Machines Corporation | 60644 |
3 |
Texas Instruments Incorporated | 19376 |
3 |
Fujikura Ltd. | 2777 |
3 |
Korea Advanced Institute of Science and Technology | 3906 |
3 |
Emw Co., Ltd. | 128 |
3 |
ViaSat, Inc. | 1508 |
3 |
NEC Corporation | 32703 |
2 |
Intel Corporation | 45621 |
2 |
Fujitsu Limited | 19265 |
2 |
Electronics and Telecommunications Research Institute | 8830 |
2 |
Industrial Technology Research Institute | 4898 |
2 |
Infineon Technologies AG | 8189 |
2 |
Huawei Technologies Co., Ltd. | 100781 |
2 |
Raytheon Company | 8535 |
2 |
Other owners | 53 |