Patent holdings for IPC class H01J 61/40

Total number of patents in this class: 116

10-year publication summary

6
0
7
2
4
2
21
5
4
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Ushio Denki Kabushiki Kaisha
1172
10
Lumenlabs, LLC
29
9
Koninklijke Philips Electronics N.V.
10060
8
General Electric Company
13823
6
Philips Intellectual Property & Standards GmbH
1989
5
Xenex Disinfection Services Inc.
88
5
OSRAM GmbH
2389
4
3m Innovative Properties Company
17842
3
Savant Technologies, LLC
316
3
Signify Holding B.V.
7407
3
KLA Corporation
1503
3
Langsim Optoelectronic Technologies (Guangdong) Limited
7
3
Samsung Display Co., Ltd.
34170
2
ASML Netherlands B.V.
7301
2
Excelitas Technologies Corp.
293
2
Express Imaging Systems, LLC
96
2
LightLab Sweden AB
39
2
Samsung Electronics Co., Ltd.
143812
1
The Boeing Company
19994
1
Honeywell International Inc.
13557
1
Other owners 41