- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 31/28 - Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
Patent holdings for IPC class H01J 31/28
Total number of patents in this class: 13
10-year publication summary
2
|
2
|
0
|
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
|
---|---|---|
Pioneer Corporation | 4843 |
7 |
Pioneer Micro Technology Corporation | 59 |
4 |
KLA-Tencor Corporation | 2574 |
1 |
Nano-x Imaging Ltd | 13 |
1 |
Other owners | 0 |