Patent holdings for IPC class H01J 61/90

Total number of patents in this class: 27

10-year publication summary

7
2
3
2
3
0
1
0
4
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
VON ARDENNE GmbH
43
5
Hamamatsu Photonics K.K.
4161
4
Ushio Denki Kabushiki Kaisha
1088
4
Heraeus Noblelight GmbH
233
2
Screen Holdings Co., Ltd.
2431
2
Panasonic Intellectual Property Management Co., Ltd.
27812
1
Agilent Technologies, Inc.
2744
1
Eurofeedback
30
1
Excelitas Technologies Corp.
290
1
Heraeus Noblelight Ltd.
7
1
PerkinElmer Optoelectronics GmbH & Co. KG
10
1
Inmode Ltd.
74
1
FLAXTEC GmbH
7
1
Obshchestvo S Ogranichennoi Otvetstvennostiu «nauchno-proizvodstvennoe Predpriiatie «melitta» (ooo «npp «melitta»)
1
1
Excelitas Noblelight Ltd.
6
1
Other owners 0