- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 29/54 - Arrangements for centring ray or beam
Patent holdings for IPC class H01J 29/54
Total number of patents in this class: 4
10-year publication summary
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dymenso LLC | 4 |
2 |
| Varian Medical Systems, Inc. | 850 |
1 |
| Infovion Co., Ltd. | 4 |
1 |
| Other owners | 0 |