Patent holdings for IPC class H01J 15/02

Total number of patents in this class: 2

10-year publication summary

0
0
0
0
0
1
0
1
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
INFICON, Inc.
86
1
US Electron, Inc.
2
1
Other owners 0