Patent holdings for IPC class H01J 19/80

Total number of patents in this class: 5

10-year publication summary

2
1
0
0
1
0
0
0
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.
18501
1
Diehl BGT Defence GmbH & Co. KG
48
1
Topanga USA, Inc.
10
1
Trustees of Tufts College
868
1
Maltani Corporation
3
1
Other owners 0