- All sections
- H - Electricity
- H01P - Waveguidesresonators, lines or other devices of the waveguide type
- H01P 1/211 - Waffle-iron filtersCorrugated structures
Patent holdings for IPC class H01P 1/211
Total number of patents in this class: 47
10-year publication summary
|
2
|
1
|
4
|
5
|
4
|
7
|
15
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gapwaves AB | 81 |
6 |
| Lockheed Martin Corporation | 3274 |
4 |
| SWISSto12 SA | 89 |
4 |
| Centre National de La Recherche Scientifique | 10311 |
3 |
| Centre National d'Etudes Spatiales | 401 |
3 |
| Tesat-Spacecom GmbH & Co. KG | 74 |
3 |
| Optisys, Inc. | 42 |
3 |
| Thales SA | 2324 |
2 |
| Hughes Network Systems, LLC | 1269 |
2 |
| Wistron NeWeb Corporation | 789 |
2 |
| The Boeing Company | 19994 |
1 |
| Ericsson | 21565 |
1 |
| Texas Instruments Incorporated | 19493 |
1 |
| Nippon Telegraph and Telephone Corporation | 17109 |
1 |
| e M Solutions Pty Ltd | 8 |
1 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1525 |
1 |
| Elekta Limited | 208 |
1 |
| European Space Agency | 191 |
1 |
| Nidec Corporation | 2642 |
1 |
| Qorvo US, Inc. | 2191 |
1 |
| Other owners | 5 |