Patent holdings for IPC class G01N 23/20

Total number of patents in this class: 1136

10-year publication summary

111
105
119
88
58
57
70
44
34
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Rigaku Corporation
416
49
Bruker AXS, Inc.
41
20
Koninklijke Philips N.V.
23971
19
Commissariat à l'énergie atomique et aux energies alternatives
10694
19
Shimadzu Corporation
6010
15
Konica Minolta, Inc.
8530
14
Rapiscan Systems, Inc.
296
13
KLA Corporation
1400
13
Morpho Detection, LLC
105
12
Centre National de La Recherche Scientifique
10091
11
KLA-Tencor Corporation
2550
11
Sigray, Inc.
72
11
Malvern PANalytical B.V.
127
11
Halliburton Energy Services, Inc.
20419
10
LG Chem, Ltd.
17637
10
Canon Inc.
38114
10
Bruker AXS GmbH
47
10
Paul Scherrer Institut
299
10
Saudi Arabian Oil Company
12423
10
Vib VZW
844
10
Other owners 848