- All sections
- H - Electricity
- H01P - Waveguides; resonators, 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: 218
10-year publication summary
|
6
|
6
|
21
|
23
|
36
|
37
|
20
|
18
|
19
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nidec Corporation | 2579 |
22 |
| WGR Co., Ltd. | 36 |
21 |
| Gapwaves AB | 69 |
13 |
| Mitsubishi Electric Corporation | 43934 |
9 |
| Thales SA | 2318 |
7 |
| Nippon Telegraph and Telephone Corporation | 14195 |
5 |
| Veoneer US, Inc. | 104 |
4 |
| NEC Corporation | 32703 |
3 |
| Ericsson | 20417 |
3 |
| Intel Corporation | 45621 |
3 |
| Centre National d'Etudes Spatiales | 408 |
3 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1434 |
3 |
| Nidec elesys Corporation | 74 |
3 |
| ViaSat, Inc. | 1508 |
3 |
| Acoustic Metamaterials LLC | 20 |
3 |
| SWISSto12 SA | 75 |
3 |
| Trxmems AB | 4 |
3 |
| Optisys, Inc. | 39 |
3 |
| Quaise Energy, Inc. | 14 |
3 |
| Veoneer US, LLC | 183 |
3 |
| Other owners | 98 |