- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 3/22 - Magnetic lenses using electromagnetic means only
Patent holdings for IPC class H01J 3/22
Total number of patents in this class: 7
10-year publication summary
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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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1
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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
|
|---|---|---|
| Centre National de La Recherche Scientifique | 11023 |
1 |
| Ecole Polytechnique | 333 |
1 |
| Institut National de La Recherche Scientifique (inrs) | 33 |
1 |
| Mega ACT Technologies Holding Ltd | 1 |
1 |
| NuFlare Technology, Inc. | 922 |
1 |
| Sanyu Denshi Co., Ltd. | 2 |
1 |
| PNC Bank | 124 |
1 |
| Other owners | 0 |