Patent holdings for IPC class H01J 19/54

Total number of patents in this class: 11

10-year publication summary

0
0
3
0
1
0
1
0
2
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Varex Imaging Corporation
317
2
Vacon Ltd.
3
2
Infineon Technologies AG
8314
1
Hamamatsu Photonics K.K.
4564
1
Advanced Fusion Systems LLC
66
1
Peking University
1383
1
Shenzhen Bencent Electronics Co., Ltd.
16
1
Canon Electron Tubes & Devices Co., Ltd.
164
1
Suzhou Lekin Semiconductor Co., Ltd.
1318
1
Other owners 0