- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 1/42 - Cooling of anodesHeating of anodes
Patent holdings for IPC class H01J 1/42
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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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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1
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intevac, Inc. | 137 |
1 |
| MOXTEK, Inc. | 222 |
1 |
| PLANSEE SE | 233 |
1 |
| Tetra Laval Holdings & Finance S.A. | 2140 |
1 |
| Other owners | 0 |