Patent holdings for IPC class G01N 23/12

Total number of patents in this class: 159

10-year publication summary

14
7
7
8
11
7
9
1
4
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Siemens AG
24409
8
Services Petroliers Schlumberger
5827
8
Schlumberger Technology Corporation
10868
7
Schlumberger Canada Limited
7363
7
Schlumberger Technology B.v.
5187
7
MineSense Technologies Ltd.
63
7
Schlumberger Holdings Limited
2808
6
Delta SubSea LLC
28
6
Robert Bosch GmbH
42813
5
Prad Research and Development Limited
2692
5
Troxler Electronic Laboratories, Inc.
76
4
Marel Iceland ehf
68
3
University of Johannesburg
42
3
Shell Internationale Research Maatschappij B.V.
3553
2
Shell Oil Company
2138
2
Commissariat à l'énergie atomique et aux energies alternatives
10941
2
DePuy International Limited
109
2
Geoservices Equipements
58
2
M-flow Technologies Ltd
27
2
OneSubsea IP UK Limited
423
2
Other owners 69