- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 7/20 - Two-port phase shifters providing an adjustable phase shift
Patent holdings for IPC class H03H 7/20
Total number of patents in this class: 148
10-year publication summary
|
19
|
19
|
17
|
10
|
6
|
12
|
13
|
10
|
12
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25214 |
15 |
| Psemi Corporation | 1069 |
13 |
| Qualcomm Incorporated | 88555 |
10 |
| Mitsubishi Electric Corporation | 47302 |
10 |
| Fujikura Ltd. | 3016 |
9 |
| Skyworks Solutions, Inc. | 3846 |
9 |
| Northrop Grumman Systems Corporation | 2928 |
4 |
| NEC Corporation | 36438 |
3 |
| Huawei Technologies Co., Ltd. | 117695 |
3 |
| Kyocera Corporation | 14158 |
3 |
| The Invention Science Fund I, LLC | 163 |
3 |
| Hughes Network Systems, LLC | 1344 |
3 |
| AchernarTek Inc. | 5 |
3 |
| Infineon Technologies AG | 8302 |
2 |
| Google Technology Holdings LLC | 2176 |
2 |
| RPX Corporation | 1243 |
2 |
| MACOM Technology Solutions Holdings, Inc. | 851 |
2 |
| North Carolina State University | 1581 |
2 |
| Peregrine Semiconductor Corporation | 25 |
2 |
| University of South Carolina | 841 |
2 |
| Other owners | 46 |