- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 7/20 - Means for producing, introducing, or replenishing gas or vapour during operation of the tube or lamp
Patent holdings for IPC class H01J 7/20
Total number of patents in this class: 20
10-year publication summary
|
3
|
0
|
1
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SAES Getters S.p.A. | 338 |
15 |
| Southern Linac, LLC | 5 |
2 |
| OSRAM GmbH | 2442 |
1 |
| Brace GmbH | 3 |
1 |
| HOFFMANN, Maria | 2 |
1 |
| Other owners | 0 |