- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 29/52 - Arrangements for controlling intensity of ray or beam, e.g. for modulation
Patent holdings for IPC class H01J 29/52
Total number of patents in this class: 4
10-year publication summary
|
1
|
0
|
2
|
0
|
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
|
|---|---|---|
| Varex Imaging Corporation | 326 |
2 |
| Paul Scherrer Institut | 278 |
1 |
| The United States of America as represented by the Secretary of the Air Force | 902 |
1 |
| Other owners | 0 |