Patent holdings for IPC class H01J 3/38

Total number of patents in this class: 18

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Quantinuum LLC
123
4
PerkinElmer U.S. LLC
312
3
Tetra Laval Holdings & Finance S.A.
2007
2
General Electric Company
18133
1
Sony Corporation
32931
1
Varian Semiconductor Equipment Associates, Inc.
1282
1
Shimadzu Corporation
5791
1
Acciona Energia, S.A.
16
1
Asea Brown Boveri, S.A.
13
1
Locus Energy, Inc.
32
1
NuFlare Technology, Inc.
770
1
Newlight Capital, LLC
97
1
Other owners 0