- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 31/08 - Cathode-ray tubesElectron-beam tubes having a screen on or from which an image or pattern is formed, picked-up, converted, or stored
Patent holdings for IPC class H01J 31/08
Total number of patents in this class: 5
10-year publication summary
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0
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0
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2
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0
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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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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| C-rad Imaging AB | 5 |
1 |
| Elbit Systems of America, LLC | 188 |
1 |
| Fuzhou University | 316 |
1 |
| Timex Group B.V. | 9 |
1 |
| Siemens Healthineers AG | 6678 |
1 |
| Other owners | 0 |