Patent holdings for IPC class H01J 3/32

Total number of patents in this class: 7

10-year publication summary

0
0
2
0
1
1
1
0
0
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Hitachi, Ltd.
16452
1
Mitsubishi Electric Corporation
43934
1
Tokyo Electron Limited
11599
1
The Board of Trustees of the Leland Stanford Junior University
6054
1
Cognex Corporation
521
1
Rayton Solar Inc.
7
1
Sumitomo Heavy Industries, Ltd.
1670
1
Other owners 0