- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 19/44 - Insulation between electrodes or supports within the vacuum space
Patent holdings for IPC class H01J 19/44
Total number of patents in this class: 10
10-year publication summary
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0
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0
|
1
|
1
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2
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2
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2
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0
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0
|
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
|
|---|---|---|
| Modern Electron, Inc. | 40 |
3 |
| Evince Technology Limited | 10 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| STMicroelectronics S.r.l. | 3693 |
1 |
| Shimadzu Corporation | 5791 |
1 |
| ion Technology Solutions, LLC | 17 |
1 |
| Elrog GmbH & Co Elektronenröhren KG | 1 |
1 |
| Other owners | 0 |