Patent holdings for IPC class H01J 25/587

Total number of patents in this class: 26

10-year publication summary

4
3
1
1
2
1
0
1
0
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
E2V Technologies (UK) Limited
33
7
Toshiba Hokuto Electronics Corporation
27
4
MUEGGE GmbH
31
2
New Japan Radio, Ltd
2
2
Teledyne UK Limited
29
2
Teledyne UK Limited
30
2
Samsung Electronics Co., Ltd.
131630
1
Applied Materials, Inc.
16587
1
Raytheon Company
8535
1
Panasonic Intellectual Property Management Co., Ltd.
27812
1
Tsinghua University
5426
1
The United States of America as represented by the Secretary of the Air Force
754
1
Ayers Group, LLC
4
1
Other owners 0