- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 3/10 - Arrangements for centering ray or beam
Patent holdings for IPC class H01J 3/10
Total number of patents in this class: 3
10-year publication summary
0
|
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
|
---|---|---|
Hitachi, Ltd. | 16452 |
1 |
New Japan Radio Co., Ltd. | 94 |
1 |
Hitachi High-Tech Corporation | 4424 |
1 |
Other owners | 0 |