Patent holdings for IPC class H01J 5/04

Total number of patents in this class: 5

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Electronics and Telecommunications Research Institute
9672
1
Shin-Etsu Chemical Co., Ltd.
6096
1
MOXTEK, Inc.
224
1
SICO Technology GmbH
14
1
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
6117
1
Other owners 0