- All sections
- H - Electricity
- H01P - Waveguidesresonators, lines or other devices of the waveguide type
- H01P 3/123 - Hollow waveguides with a complex or stepped cross-section, e.g. ridged or grooved waveguides
Patent holdings for IPC class H01P 3/123
Total number of patents in this class: 262
10-year publication summary
|
21
|
23
|
36
|
37
|
20
|
22
|
21
|
21
|
21
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gapwaves AB | 88 |
17 |
| WGR Co., Ltd. | 25 |
14 |
| Nidec Corporation | 2827 |
13 |
| Taiyo Yuden Co., Ltd. | 2038 |
10 |
| SWISSto12 SA | 110 |
10 |
| Mitsubishi Electric Corporation | 48172 |
9 |
| Thales SA | 2392 |
7 |
| Optisys, Inc. | 43 |
7 |
| Quaise Energy, Inc. | 31 |
6 |
| WGR Co., Ltd., 8e10 Advanced Science, Technology & Management Research Institute of Kyoto | 15 |
6 |
| Nippon Telegraph and Telephone Corporation | 15939 |
5 |
| Ericsson | 22880 |
4 |
| Lockheed Martin Corporation | 3255 |
4 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1614 |
4 |
| Veoneer US, Inc. | 104 |
4 |
| NEC Corporation | 37168 |
3 |
| Intel Corporation | 47178 |
3 |
| Centre National d'Etudes Spatiales | 401 |
3 |
| ViaSat, Inc. | 1731 |
3 |
| Acoustic Metamaterials LLC | 20 |
3 |
| Other owners | 127 |