Patent holdings for IPC class H01J 25/587

Total number of patents in this class: 26

10-year publication summary

3
1
1
2
1
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
E2V Technologies (UK) Limited
32
7
Toshiba Hokuto Electronics Corporation
26
4
MUEGGE GmbH
32
2
New Japan Radio, Ltd
2
2
Teledyne UK Limited
24
2
Teledyne UK Limited
29
2
Samsung Electronics Co., Ltd.
143555
1
Applied Materials, Inc.
18344
1
Raytheon Company
8396
1
Panasonic Intellectual Property Management Co., Ltd.
30822
1
Tsinghua University
5818
1
The United States of America as represented by the Secretary of the Air Force
834
1
Ayers Group, LLC
3
1
Other owners 0