- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 5/26 - Vacuum-tight joints between parts of vessel between insulating and conductive parts of vessel
Patent holdings for IPC class H01J 5/26
Total number of patents in this class: 5
10-year publication summary
|
1
|
0
|
1
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 39442 |
2 |
| Axcelis Technologies, Inc. | 400 |
1 |
| Decision Sciences International Corporation | 80 |
1 |
| Toshiba Electron Tubes & Devices Co., Ltd. | 53 |
1 |
| Other owners | 0 |