- All sections
- H - Electricity
- H01P - Waveguidesresonators, lines or other devices of the waveguide type
- H01P 1/32 - Non-reciprocal transmission devices
Patent holdings for IPC class H01P 1/32
Total number of patents in this class: 68
10-year publication summary
|
5
|
4
|
2
|
9
|
5
|
4
|
3
|
3
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25847 |
14 |
| TDK Corporation | 6927 |
6 |
| The Boeing Company | 20196 |
4 |
| Mitsubishi Electric Corporation | 48236 |
4 |
| Japan Science and Technology Agency | 1210 |
4 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1852 |
3 |
| The Regents of the University of California | 20842 |
2 |
| Northrop Grumman Systems Corporation | 2911 |
2 |
| National University Corporation Kyoto Institute of Technology | 211 |
2 |
| Trans-tech, Inc. | 30 |
2 |
| Zhejiang Dongyang Dongci Chengji Electronics Co. , Ltd. | 17 |
2 |
| Allumax TTI, LLC | 51 |
2 |
| Huawei Technologies Co., Ltd. | 124379 |
1 |
| Raytheon Company | 8435 |
1 |
| The Trustees of Columbia University in the City of New York | 3649 |
1 |
| The Board of Trustees of the University of Illinois | 2753 |
1 |
| 3D Glass Solutions, Inc. | 85 |
1 |
| Aviat Networks, Inc. | 63 |
1 |
| HRL Laboratories, LLC | 1628 |
1 |
| Huawei Technologies Canada Co., Ltd. | 273 |
1 |
| Other owners | 13 |