- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 1/90 - Insulation between electrodes or supports within the vacuum space
Patent holdings for IPC class H01J 1/90
Total number of patents in this class: 8
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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1
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0
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2
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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 |
1 |
| Tsinghua University | 5426 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
1 |
| Comet AG | 83 |
1 |
| Denka Company Limited | 2189 |
1 |
| HRL Laboratories, LLC | 1588 |
1 |
| IMS Nanofabrication GmbH | 56 |
1 |
| Ocean's King Lighting Science & Technology Co., Ltd. | 273 |
1 |
| Other owners | 0 |