Patent holdings for IPC class H01J 19/57

Total number of patents in this class: 4

10-year publication summary

3
1
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
Cern - European Organization for Nuclear Research
52
1
National Institute for Materials Science
1108
1
Rad Source Technologies, Inc.
17
1
Ushio Europe B.V.
13
1
Other owners 0