Patent holdings for IPC class H01J 61/68

Total number of patents in this class: 18

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Hamamatsu Photonics K.K.
4382
5
Heraeus Noblelight GmbH
131
5
Nu Eco Engineering Co., Ltd.
29
2
Tokyo Electron Limited
12511
1
Shimadzu Corporation
6132
1
Katagiri Engineering Co., Ltd.
10
1
Meijo University
120
1
National University Corporation Nagoya University
864
1
LAZAREV, Nikolai
1
1
Other owners 0