- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 19/50 - Spacing members extending to the envelope
Patent holdings for IPC class H01J 19/50
Total number of patents in this class: 4
10-year publication summary
|
0
|
0
|
2
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Varex Imaging Corporation | 335 |
2 |
| Innolux Corporation | 3599 |
1 |
| Carux Technology Pte. Ltd. | 119 |
1 |
| Other owners | 0 |