- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 23/065 - Electron or ion guns producing a solid cylindrical beam
Patent holdings for IPC class H01J 23/065
Total number of patents in this class: 4
10-year publication summary
0
|
0
|
1
|
1
|
1
|
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
|
---|---|---|
NEC Network and Sensor Systems, Ltd. | 49 |
2 |
Communications & Power Industries, Inc. | 3 |
1 |
Thales | 1854 |
1 |
Other owners | 0 |