- 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: 8
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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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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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
|
|---|---|---|
| Hamamatsu Photonics K.K. | 4161 |
2 |
| LG Display Co., Ltd. | 11907 |
1 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
1 |
| Innolux Corporation | 3151 |
1 |
| Heraeus Noblelight GmbH | 233 |
1 |
| Imaging Systems Technology | 4 |
1 |
| Light Sources, Inc. | 26 |
1 |
| Other owners | 0 |