Patent holdings for IPC class G01N 23/2055

Total number of patents in this class: 231

10-year publication summary

10
10
29
22
22
28
35
21
20
14
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Rigaku Corporation
504
25
The Regents of the University of California
20902
7
KLA Corporation
1879
6
FEI Company
1062
4
Oxford Instruments NanoTechnology Tools Limited
142
4
Bruker Technologies Ltd.
71
4
LG Energy Solution, Ltd.
19461
4
ASML Netherlands B.V.
8019
3
California Institute of Technology
4038
3
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2841
3
Kobe Steel, Ltd.
900
3
Shin-Etsu Handotai Co., Ltd.
1305
3
Sigray, Inc.
89
3
Premex Inc.
33
3
Malvern PANalytical B.V.
135
3
Bruker AXS, LLC
22
3
Kioxia Corporation
11017
3
Nova Ltd.
195
3
Resonac Corporation
3672
3
Samsung Electronics Co., Ltd.
159029
2
Other owners 139