- All sections
- H - Electricity
- H01P - Waveguidesresonators, lines or other devices of the waveguide type
- H01P 1/23 - Attenuating devices using ferromagnetic material
Patent holdings for IPC class H01P 1/23
Total number of patents in this class: 39
10-year publication summary
|
0
|
3
|
3
|
2
|
3
|
4
|
2
|
7
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Raytheon Company | 8445 |
12 |
| 3m Innovative Properties Company | 17730 |
7 |
| Murata Manufacturing Co., Ltd. | 25001 |
3 |
| Metamagnetics, Inc. | 24 |
3 |
| International Business Machines Corporation | 61721 |
1 |
| Honeywell International Inc. | 13568 |
1 |
| Toshiba Corporation | 12548 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10954 |
1 |
| Rockwell Collins, Inc. | 2528 |
1 |
| Lawrence Livermore National Security, LLC | 1939 |
1 |
| ARRIS Enterprises LLC | 3452 |
1 |
| BAE SYSTEMS plc | 2385 |
1 |
| European Aeronautic Defence and Space Company EADS France | 183 |
1 |
| Microwave Characterization Center | 11 |
1 |
| Universite Sciences Technologies Lille | 9 |
1 |
| Honeywell Limited Honeywell Limitée | 39 |
1 |
| ENBAR, Arie | 1 |
1 |
| Scalinq AB | 3 |
1 |
| Other owners | 0 |