- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 25/78 - Tubes with electron stream modulated by deflection in a resonator
Patent holdings for IPC class H01J 25/78
Total number of patents in this class: 4
10-year publication summary
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0
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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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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
|
|---|---|---|
| Fermi Research Alliance, LLC | 95 |
1 |
| L-3 Communications Corporation | 106 |
1 |
| UChicago Argonne, LLC | 866 |
1 |
| Virgin Islands Microsystems, Inc. | 51 |
1 |
| Other owners | 0 |