Patent holdings for IPC class H01J 27/14

Total number of patents in this class: 54

10-year publication summary

2
6
5
3
2
4
6
2
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Applied Materials, Inc.
18658
4
Colorado State University Research Foundation
705
4
Kaufman & Robinson, Inc.
15
4
Varian Semiconductor Equipment Associates, Inc.
1231
2
Airdrie Partners I, LP
4
2
Canon Anelva Corporation
686
2
General Plasma, Inc.
33
2
Mitsui Engineering & Shipbuilding Co., Ltd.
318
2
Smiths Detection Montreal Inc.
56
2
Beijing E-town Semiconductor Technology, Co., Ltd
284
2
Orbion Space Technology, Inc.
11
2
Novatek Microelectronics Corp.
1335
1
Astrium Limited
110
1
Axcelis Technologies, Inc.
412
1
Board of Trustees of Michigan State University
1183
1
Busek Co., Inc.
14
1
Cardinal CG Company
228
1
Consorzio Rfx
3
1
Ferrotec Corporation
17
1
First Solar, Inc.
512
1
Other owners 17