Patent holdings for IPC class H01J 61/80

Total number of patents in this class: 31

10-year publication summary

4
5
2
1
1
1
3
1
0
1
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Panasonic Corporation
20786
4
Panasonic Intellectual Property Management Co., Ltd.
27812
4
The Boeing Company
19843
3
Ushio Denki Kabushiki Kaisha
1088
3
Kyocera Corporation
12735
2
Hamamatsu Photonics K.K.
4161
2
Nissin Industries Ltd.
11
2
VON ARDENNE GmbH
43
2
Agilent Technologies, Inc.
2744
1
Bios S.r.l.
20
1
Chikara Goto
2
1
Claranor
20
1
Eurofeedback
30
1
PerkinElmer Optoelectronics GmbH & Co. KG
10
1
TRUMPF Laser GmbH + Co. KG
133
1
IC One Two Pty Ltd, AKA IC12
1
1
GOTO, Chikara
5
1
Other owners 0