- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuits; resonators
- H03H 7/18 - Networks for phase shifting
Patent holdings for IPC class H03H 7/18
Total number of patents in this class: 119
10-year publication summary
|
8
|
7
|
14
|
11
|
16
|
17
|
13
|
4
|
9
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 22355 |
17 |
| International Business Machines Corporation | 60644 |
5 |
| Qualcomm Incorporated | 76576 |
4 |
| Mitsubishi Electric Corporation | 43934 |
4 |
| Nanjing Milewei Corp. | 18 |
4 |
| Analog Devices International Unlimited Company | 1724 |
4 |
| Infineon Technologies AG | 8189 |
3 |
| Hughes Network Systems, LLC | 1098 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Huawei Technologies Co., Ltd. | 100781 |
2 |
| Raytheon Company | 8535 |
2 |
| Kyocera Corporation | 12735 |
2 |
| GLOBALFOUNDRIES U.S. Inc. | 6459 |
2 |
| Qorvo US, Inc. | 2018 |
2 |
| Skyworks Solutions, Inc. | 3450 |
2 |
| SnapTrack, Inc. | 650 |
2 |
| Tokyo Institute of Technology | 1367 |
2 |
| Siemens Healthineers AG | 5714 |
2 |
| The Institute of Microelectronics of Chinese Academy of Sciences | 48 |
2 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
2 |
| Other owners | 51 |