Patent holdings for IPC class H01J 25/54

Total number of patents in this class: 4

10-year publication summary

0
0
0
1
0
0
0
2
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
LG Electronics Inc.
73714
1
Elekta Limited
216
1
Sichuan University
575
1
Teledyne UK Limited
22
1
Other owners 0