- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 19/30 - Non-electron-emitting electrodes; Screens characterised by the material
Patent holdings for IPC class H01J 19/30
Total number of patents in this class: 8
10-year publication summary
0
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0
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1
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1
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1
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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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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hon Hai Precision Industry Co., Ltd. | 4157 |
2 |
Evince Technology Limited | 10 |
2 |
Tsinghua University | 5426 |
1 |
Arizona Board of Regents on behalf of Arizona State University | 2226 |
1 |
Beijing FUNATE Innovation Technology Co., Ltd. | 150 |
1 |
PREDL GmbH | 17 |
1 |
Other owners | 0 |