- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 11/52 - Means for absorbing or adsorbing the gas mixture, e.g. by gettering
Patent holdings for IPC class H01J 11/52
Total number of patents in this class: 5
10-year publication summary
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Corporation | 20786 |
4 |
| Tokyo Electron Limited | 11599 |
1 |
| Other owners | 0 |