Patent holdings for IPC class H01J 5/52

Total number of patents in this class: 13

10-year publication summary

0
0
1
1
0
0
0
0
1
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Koninklijke Philips Electronics N.V.
10018
3
Au Optronics Corporation
3522
2
LEDVANCE GmbH
573
2
OSRAM GmbH
2387
1
Fotolec Technologies Limited.
10
1
Lumileds LLC
1907
1
Varex Imaging Corporation
301
1
Bender & Wirth GmbH & Co.
5
1
Space Cannon VH S.p.A.
1
1
Other owners 0