- 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: 46
10-year publication summary
|
2
|
1
|
4
|
4
|
4
|
6
|
11
|
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 | 83 |
6 |
| Lockheed Martin Corporation | 3269 |
4 |
| Centre National de La Recherche Scientifique | 10564 |
3 |
| Centre National d'Etudes Spatiales | 406 |
3 |
| Tesat-Spacecom GmbH & Co. KG | 75 |
3 |
| SWISSto12 SA | 91 |
3 |
| Optisys, Inc. | 43 |
3 |
| Thales SA | 2353 |
2 |
| Hughes Network Systems, LLC | 1300 |
2 |
| WNC Corporation | 574 |
2 |
| The Boeing Company | 20131 |
1 |
| Ericsson | 21917 |
1 |
| Texas Instruments Incorporated | 19462 |
1 |
| Nippon Telegraph and Telephone Corporation | 17324 |
1 |
| e M Solutions Pty Ltd | 8 |
1 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1557 |
1 |
| Elekta Limited | 216 |
1 |
| European Space Agency | 191 |
1 |
| Nidec Corporation | 2684 |
1 |
| Qorvo US, Inc. | 2253 |
1 |
| Other owners | 5 |