- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- 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: 154
10-year publication summary
|
8
|
22
|
8
|
15
|
12
|
13
|
9
|
18
|
11
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 93172 |
13 |
| Mitsubishi Electric Corporation | 48287 |
11 |
| Murata Manufacturing Co., Ltd. | 25893 |
9 |
| Psemi Corporation | 1086 |
9 |
| Nippon Telegraph and Telephone Corporation | 15933 |
5 |
| Fujikura Ltd. | 3117 |
5 |
| Texas Instruments Incorporated | 19639 |
4 |
| Gilat Satellite Networks Ltd. | 84 |
4 |
| International Business Machines Corporation | 62769 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48760 |
3 |
| Korea Advanced Institute of Science and Technology | 4702 |
3 |
| Emw Co., Ltd. | 128 |
3 |
| The Ritsumeikan Trust | 180 |
3 |
| ViaSat, Inc. | 1742 |
3 |
| Electronics and Telecommunications Research Institute | 9711 |
2 |
| Industrial Technology Research Institute | 5196 |
2 |
| Infineon Technologies AG | 8418 |
2 |
| Huawei Technologies Co., Ltd. | 124630 |
2 |
| Raytheon Company | 8443 |
2 |
| NPX B.V. | 2837 |
2 |
| Other owners | 64 |