- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 11/28 - Auxiliary electrodes, e.g. priming electrodes or trigger electrodes
Patent holdings for IPC class H01J 11/28
Total number of patents in this class: 4
10-year publication summary
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1
|
1
|
0
|
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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75910 |
2 |
| Applied Materials, Inc. | 20514 |
1 |
| Axcelis Technologies, Inc. | 422 |
1 |
| Other owners | 0 |