- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 17/02 - Gas-filled discharge tubes with solid cathodes Details
Patent holdings for IPC class H01J 17/02
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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1
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0
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0
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0
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1
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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
|
|---|---|---|
| Matsushita Electric Industrial Co., Ltd. | 1212 |
1 |
| Innolux Corporation | 3325 |
1 |
| Hamamatsu Photonics K.K. | 4448 |
1 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1556 |
1 |
| Light Sources, Inc. | 23 |
1 |
| Analog Devices International Unlimited Company | 1954 |
1 |
| Excelitas Noblelight GmbH | 96 |
1 |
| Other owners | 0 |