- 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: 11
10-year publication summary
|
1
|
1
|
2
|
2
|
2
|
0
|
0
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evince Technology Limited | 7 |
2 |
| Modern Hydrogen, Inc. | 42 |
2 |
| Samsung Electronics Co., Ltd. | 157719 |
1 |
| The Boeing Company | 20160 |
1 |
| STMicroelectronics S.r.l. | 3377 |
1 |
| Shimadzu Corporation | 6340 |
1 |
| ion Technology Solutions, LLC | 17 |
1 |
| Elrog GmbH & Co Elektronenröhren KG | 1 |
1 |
| Modern Electron, Inc. | 16 |
1 |
| Other owners | 0 |