- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 3/06 - Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps two or more guns being arranged in a single vacuum space, e.g. for plural-ray tubes
Patent holdings for IPC class H01J 3/06
Total number of patents in this class: 8
10-year publication summary
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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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1
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1
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0
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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
|
|---|---|---|
| Siemens Mobility GmbH | 1775 |
2 |
| Siemens AG | 24323 |
1 |
| Nokia Technologies Oy | 19263 |
1 |
| Comcast Cable Communications, LLC | 4882 |
1 |
| Itron, Inc. | 894 |
1 |
| Ariel Scientific Innovations Ltd | 224 |
1 |
| Canon Electron Tubes & Devices Co., Ltd. | 163 |
1 |
| Other owners | 0 |