- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 7/18 - Networks for phase shifting
Patent holdings for IPC class H03H 7/18
Total number of patents in this class: 126
10-year publication summary
|
7
|
14
|
11
|
16
|
17
|
13
|
4
|
9
|
9
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 23743 |
19 |
| International Business Machines Corporation | 60178 |
5 |
| Qualcomm Incorporated | 82009 |
4 |
| Mitsubishi Electric Corporation | 44904 |
4 |
| Nanjing Milewei Corp. | 20 |
4 |
| Analog Devices International Unlimited Company | 1833 |
4 |
| Samsung Electronics Co., Ltd. | 139302 |
3 |
| Infineon Technologies AG | 8135 |
3 |
| Hughes Network Systems, LLC | 1180 |
3 |
| Huawei Technologies Co., Ltd. | 106915 |
2 |
| Raytheon Company | 8442 |
2 |
| Kyocera Corporation | 13358 |
2 |
| GLOBALFOUNDRIES U.S. Inc. | 6435 |
2 |
| Qorvo US, Inc. | 2137 |
2 |
| Skyworks Solutions, Inc. | 3609 |
2 |
| SnapTrack, Inc. | 604 |
2 |
| Tokyo Institute of Technology | 1390 |
2 |
| Siemens Healthineers AG | 6357 |
2 |
| The Institute of Microelectronics of Chinese Academy of Sciences | 48 |
2 |
| Siemens Energy Global GmbH & Co. KG | 2843 |
2 |
| Other owners | 55 |