- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 31/16 - Image or pattern display tubes, i.e. having electrical input and optical outputFlying-spot tubes for scanning purposes with luminescent screen with mask carrying a number of selectively displayable signs, e.g. numeroscope
Patent holdings for IPC class H01J 31/16
Total number of patents in this class: 3
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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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Varian Semiconductor Equipment Associates, Inc. | 1180 |
1 |
| Futaba Corporation | 143 |
1 |
| Taiwan Futaba Electronics Corporation | 1 |
1 |
| Other owners | 0 |