- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 40/02 - Photoelectric discharge tubes not involving the ionisation of a gas - Details
Patent holdings for IPC class H01J 40/02
Total number of patents in this class: 14
10-year publication summary
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0
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0
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1
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1
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2
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3
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2
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1
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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
|
|---|---|---|
| Leica Microsystems CMS GmbH | 1034 |
4 |
| Elbit Systems of America, LLC | 194 |
3 |
| Shenzhen Genorivision Technology Co., Ltd. | 61 |
3 |
| Hamamatsu Photonics K.K. | 4161 |
2 |
| The Johns Hopkins University | 5377 |
1 |
| DESC (Dubai Electronic Security Center) | 3 |
1 |
| Other owners | 0 |