- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 31/32 - Tubes with image-amplification section, e.g. image-iconoscope, supericonoscope
Patent holdings for IPC class H01J 31/32
Total number of patents in this class: 3
10-year publication summary
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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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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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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 18706 |
1 |
| Skyworks Solutions, Inc. | 3730 |
1 |
| Beijing Naura Microelectronics Equipment Co., Ltd. | 598 |
1 |
| Other owners | 0 |