Patent holdings for IPC class G01N 23/2055

Total number of patents in this class: 191

10-year publication summary

2
10
10
29
22
22
27
33
18
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Rigaku Corporation
414
21
The Regents of the University of California
19479
7
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2906
4
Oxford Instruments NanoTechnology Tools Limited
155
4
KLA Corporation
1393
4
Bruker Technologies Ltd.
91
4
ASML Netherlands B.V.
7120
3
California Institute of Technology
3925
3
FEI Company
891
3
Sigray, Inc.
72
3
Malvern PANalytical B.V.
127
3
Bruker AXS, LLC
16
3
Kioxia Corporation
10112
3
LG Energy Solution, Ltd.
12747
3
Nova Ltd.
159
3
Semiconductor Energy Laboratory Co., Ltd.
11042
2
Sumitomo Chemical Company, Limited
8966
2
Commissariat à l'énergie atomique et aux energies alternatives
10667
2
Tsinghua University
5686
2
Toray Industries, Inc.
6843
2
Other owners 110