Patent holdings for IPC class H01J 5/46

Total number of patents in this class: 25

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
OSRAM GmbH
2442
6
Koninklijke Philips Electronics N.V.
13133
3
ASML Netherlands B.V.
6816
3
General Electric Company
18133
2
Hitachi, Ltd.
16452
1
Varian Semiconductor Equipment Associates, Inc.
1282
1
Au Optronics Corporation
3880
1
Brooks Automation, Inc.
191
1
Hitachi Plasma Display Limited
93
1
Micromass UK Limited
1121
1
Trumpf, Inc.
26
1
First Light Fusion Limited
15
1
Bender & Wirth GmbH & Co.
5
1
Thales
1854
1
Fuqing Xiaguang Lighting Co., Ltd.
1
1
Other owners 0