- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 23/30 - Damping arrangements associated with slow-wave structures, e.g. for suppression of unwanted oscillations
Patent holdings for IPC class H01J 23/30
Total number of patents in this class: 5
10-year publication summary
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1
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0
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0
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0
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0
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0
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0
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0
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1
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Raytheon Company | 8535 |
1 |
| Wisconsin Alumni Research Foundation | 3774 |
1 |
| Karlsruher Institut fur Technologie | 364 |
1 |
| NEC Network and Sensor Systems, Ltd. | 49 |
1 |
| Teledyne Defense Electronics, LLC | 39 |
1 |
| Other owners | 0 |