Patent holdings for IPC class H01J 1/44

Total number of patents in this class: 2

10-year publication summary

0
0
0
0
0
1
0
0
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
PLANSEE SE
233
1
Samyang Corporation
402
1
Other owners 0