Patent holdings for IPC class H01J 19/54

Total number of patents in this class: 10

10-year publication summary

1
2
0
0
3
0
1
0
1
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Varex Imaging Corporation
294
2
Applied Materials, Inc.
16587
1
Infineon Technologies AG
8189
1
Hamamatsu Photonics K.K.
4161
1
Advanced Fusion Systems LLC
66
1
Shenzhen Bencent Electronics Co., Ltd.
16
1
Canon Electron Tubes & Devices Co., Ltd.
154
1
Suzhou Lekin Semiconductor Co., Ltd.
1710
1
Vacon Ltd.
2
1
Other owners 0